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Graph referenced as "Effect of ionic strength in ionization of polyelectrolyte (Katchalsri + Sela)"

Produced by the MRC Biophysics Research Unit/Department of Biophysics, King's College London.

King's College London Department of Biophysics

KCL Department of Biophysics: glass and acetate slides ('quarter plates', 'whole plates' and 'half plates') relating to the work of the Medical Research Council (MRC) Biophysics Research Unit (KCL Department of Biophysics from 1964)

KCL Department of Biophysics: quarter plate series: slides of images relating to research conducted in the Biophysics Unit and subsequently Department of Biophysics

Photographic image referenced as a "Reflecting Microscope"

Photographic image referenced as "Reflecting Microscope"

Graph referenced as "Absorption spectra of purines, pyrimidines and nucleic acids"

Graph referenced as "Microphotometer recordings of thymine spectrum at room temperature and at 90 k [Kelvin]"

Schematic diagram referenced as "Absorption cell for low temperature studies"

Schematic diagram referenced as "Ultraviolet achromatic refraction objective 1.24 NA [numerical aperture]"

Diagram referenced as "Middle piece and tail of a ram spermatozoa"

Diagram referenced as "Head structure of ram spermatozoa"

Diagram referenced as "Circular scales for angle measurements"

Diagram referenced as "Circular dial 1-100"

Printed diagram referenced as "Generalized drawing of mammalian sperm"

Printed diagram captioned as "Drawings of different mammalian sperms"

Printed diagram of a transverse section of seminiferous tubule in a mammal referenced as "Mammalian sperm heads"

Printed diagram captioned as "Drawing of the stages of spermatogenesis in mammals"

Printed diagram captioned as "Drawing of the stages of spermatogenesis in guinea pigs"

Printed graph referenced as "Ethyl-alcohol in CCl4 [carbon chloride] layer 1mm (1-3) and 5mm (4-6)"

Printed graph referenced as "absorption spectrum of methyl alcohol in carbon tetrachloride solutions"

Table captioned as "Fine structure in ultra-violet absorption spectra of some purines, pyrimidines, amino acids, nucleosides etc. "

Microscopic image of cellular structure [no reference]

Ultra-violet absorption spectra image and path length recordings referenced as "Ultra-violet absorption spectra of para and ortho substituted phenols"

Ultra-violet absorption spectra and path length recordings referenced as "Ultra-violet absorption spectra of pyridine bases"

Ultra-violet absorption spectra image and path length recordings referenced as "The effect on the ultra-violet absorption spectrum of substituting an octyl group in the othro position to a hydroxyl group"

Microscope image referenced as "Effect of ultrasonics upon mitosis sticky chromosome bridges"

Graph showing ultra-violet absorption curves relating to the effect of ultrasonics on nucleic acids referenced as "Effect of ultrasonics in nucleic acids. U.V. Absorption curves"

Copy of J M M Pinkerton's paper, "On the Pulse Method of Measuring Ultrasonic Absorption in Liquids" in Proceedings of the Physical Society, Section B, Volume 62, Number 5, 1949.

Series of microscopic images of Tobacco Mosaic Virus (TMV) crystals referenced as "TMV crystals"

Photograph referenced as "Mechanical parts of reflecting objective"

Microscope image referenced as "Autoradiography of newt cells"

Copy of a photographic print referenced as "Accelerated flow method for rapid reactions"

Copy of a photographic print referenced as "Accelerated flow apparatus and amplifier"

Copy of a photographic print referenced as "Accelerated flow apparatus"

Graph referenced as "Ultra-violet absorption spectrum of nuclear sap"

Copy of a photographic print referenced as "Cassor double beam oscilloscope. Chassis from underneath"

Graph referenced as "Micro-photometer record across chick fibroblast and wedge"

Photographic image referenced as "Phase annali"

Microscopic image referenced as "Ferric oxide solution X13,000"

Microscopic image referenced as "Wyoming Bentonite. Large particle size x 13000"

Microscopic image referenced as "Wyoming Bentonite. Small particle size E.S.D. 15-20 mp"

Copy of a printed table of the structural data of minerals in clay referenced as "Structural data of minerals (Clay)"

Microscope image referenced as "Autoradiograph 28 day exposure"

Microscope image referenced as "Autoradiograph, newt normal 20 days"

Microscope image referenced as "Autoradiograph 5 days"

Microscopic image referenced as "Vanadium pentoxide solution aged x13,000"

Microscopic image referenced as "Vanadium pentoxide solution fresh x13,000"

Table referenced as "Reflecting objectives 0.18"

Photographic image referenced as "Interferogram 0.79 N.A. [numerical aperture] 33% [central obstruction] 0.21"

Photographic image referenced as "Interferogram 0.54 N.A. [numerical aperture] 35% [central obstruction] 0.24"

Photographic image referenced as "Tobacco mosaic virus (T.M.V.) 7 Interchanging bands"

Photographic image referenced as "Tobacco mosaic virus (T.M.V.) 12 Helical contour"

Schematic diagram referenced as "Amici component N.A. [numerical aperture] 1.4"

Microscopic image of unknown cellular structure [no reference].

Hand-drawn graph referenced as "Absorption curves for two constituents of chick fibroblast in tissue culture"

Diagram referenced as "Measuring grid"

Microscopic image referenced as "Mitotic cells in a chick"

Diagram referenced as "Microphotometer dial"

Schematic diagram referenced as "Diagram of apparatus. Optical paths"

Copy of a printed diagram of extinction curves in the ultraviolet absorption spectrum referenced as "Extinction curves"

Schematic diagram referenced as "Clocking system. Exposure times"

Graph referenced as "Microphotometer trace through a living cell"

Graph referenced as "Microphotometer trace at 312. Irradiation nuclei"

Graph referenced as "Microphotometer trace at 265. Irradiation nuclei"

Graph referenced as "Measurement of absorption in irradiated cells"

Graph referenced as "Measurements of absorption of a living irradiated cell"

Schematic diagram referenced as "Optical paths in apparatus"

Graph showing ultra-violet absorption curve referenced as "Extractions from bean root tips"

Graph referenced as "Ultra-violet absorption curve of in vitro and in root lip extract"

Diagram referenced as "Generalized diagram of mammalian sperm"

Diagram referenced as "Diagram of head of ram sperm"

Diagram referenced as "Diagram of middle piece transverse section R.S. 7"

Diagram referenced as "Diagram of middle piece of ram sperm. Longitudinal section"

Diagram referenced as "Diagram of head of ram sperm. Cross sections through tail and fibrils"

Diagram referenced as "Diagram of head of ram sperm showing axes of symmetry"

Microscope image referenced as "Ram spermatozoa paper. Plate I"

Microscope image referenced as "Ram spermatozoa paper. Plate II"

Microscope image referenced as "Ram spermatozoa paper. Plate III"

Microscope image referenced as "Ram spermatozoa paper. Plate IV"

Microscope image referenced as "Ram spermatozoa paper. Plate V"

Microscope image referenced as "Ram spermatozoa paper. Plate VI"

Graph referenced as "Use of [sephadise] for separation of amylodextrin"

Copy of a printed diagram referenced as "Myoglobin structure (Kendrew)"

Copy of a printed image referenced as "Starch gel electrophoresis of ribosomal proteins (Waller)"

Copy of a printed image captioned as "Photographs of fingerprints of tryptic of haemoglobin A and haemoglobin A2 from thalassemia minor blood" Referenced as "Part of myoglobin Fourier showing haem. (Kendrew)"

Copy of a printed graph referenced as "Ion exchange chromatography of polyglutamic acid pepsin hydrolysate (Millar)"

Copy of a printed diagram referenced as "Two-dimensional electrophoresis of serum (Smithies)"

Copy of a printed graph referenced as "Column chromatography of RNA on silica gel. Bio-Physics lectures"

Autoradiograph image referenced as "Starch gel electrophoresis autoradiography of transferrins (Smithies)"

Graph referenced as "Ion exchange chromatography of serum (Peterson 62)"

Diagram referenced as "Column chromatography (schematic)"

Graph referenced as "Helix coil transition for PGA [poly-l-glutamic acid]  + PL [poly-l-lysine] and copolymers"

Graph referenced as "Helix coil transition as function of D + L residue composition (Doty)"

Graph referenced as "Helix-coil transition of chain length (Zimm, Doty and Lee 1959)"

Graph referenced as "Polymeleotides in random and helical forms"

Graph referenced as "Albumin-N-F transition (Wonand + Foster)"

Diagram referenced as "Possible configurations of polyelectrolytic polypeptide chain (Tanford)"

Diagram referenced as "Circulating polarised light"

Graph referenced as "Drude plot for collage. Bio-Physics lectures"

Graph referenced as "Difference spectra for poly (tyr-glu) helix and random coil"

Table referenced as "For UV [ultraviolet] spectra of proteins"

Graph referenced as "Polarization spectra of poly-x-methyl glutamate"

Graph referenced as "Moffitt plate for native and denatured myoglobin"

Graph captioned as " Ultraviolet rotatory dispersion of DNA (Calf Thymus)" Referenced as "ORD of DNA"

Table referenced as "For UV [ultraviolet] spectra of proteins. Helix contents compared with ORD [optical rotary dispersion] and H-D [hydrogen-deuterium] exchange"

Table referenced as "For UV [ultraviolet] spectra of proteins (data of Rosenbeck)"

Graph referenced as "For UV [ultraviolet] spectra of peptide chromophores"

Graph referenced as "For UV [ultraviolet] spectra of nucleic acid derivatization"

Graph referenced as "For UV [ultraviolet] spectrum of poly-l-lysine (Rosenback + Doty)"

Graph referenced as "Spectra of polyproline I + II in water. Bio-Physics lectures"

Graph referenced as "Infra-red spectra of wool"

Graph referenced as "Moffitt plot for A-helical and random peptide"

Graph referenced as "Bacterial DNA's relation of Tm and composition"

Graph referenced as "UV [ultraviolet] spectrum of tyrosine. Beaver 1961"

Graph referenced as "H-D [hydrogen-deuterium] exchange of polyglutamic acid as function of pH (Blout et al 1961)"

Table referenced as "Conformations of polypeptides (Blout et al 1961)"

Graph referenced as "O.R.D. [optical rotary dispersion]of silk fibroin showing break down of Drude equation (Yang and Doty 1966)"

Graph referenced as "Formation of poly A and poly U helixes"

Graph referenced as "H-D [hydrogen-deuterium] exchange for polyglutamic acid (Blout et al 1961)"

Graph referenced as "H-D [hydrogen-deuterium] exchange of proteins by infra-red spectrum (Blout et al 1961)"

Copy of a printed table referenced as "Helix contents of globular proteins ORD [optical rotary dispersion] (Doty 1959). Bio-Physics lectures"

Histogram referenced as "Polarized infra-red spectra of A-helical and B-form polypeptides. A Elliott et al 1961"

Graph referenced as "Helix coil transition of TMV RNA by A260 + [K]D"

Histogram referenced as "UV [ultra-violet] spectra. Tryptophan and phenylalanine (Beaver 1961)"

Histogram referenced as "Infra red polarization spectra of DNA (D-exchange) [deuterium-exchange] (Wilkinson et al 1961).

Histogram referenced as "Cotton effect in polyglutamic acid (Blont 1961)"

Histogram referenced as "Comparison of x-ray diffraction from molecular models of DNA + RNA"

X-ray diffraction exposure referenced as "X-ray film 3518 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 3029 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 1232 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 2520 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 1160 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 3339 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 3026 (Reversal)"

X-ray diffraction exposure referenced as "X-ray film 2185 (Reversal)"

Table referenced as "Nucleotide compositions of transfer RNAs prepared by extraction with 1% cetavion and fractionation with Duomeen 12"

Graph referenced as "Hyperchromicity-temperature profiles of transfer RNAs"

Table referenced as "Molecular weights and sedimentation constants of transfer RNAs prepared from different organisms"

Graph referenced as "Elution of yeast transfer RNA from a cellulose column with a concentration gradient"

Group of x-ray diffraction exposures of DNA and RNA referenced as "group of DNA and RNA x-ray patterns"

Electron microscope image referenced as "Polysomes. E.m."

X-ray diffraction exposure referenced as "Histone x-ray"

Fourier map referenced as "Li DNA B [lithium salt B-type DNA] Fourier synthesis Po + Δ [delta]P"

Diagram referenced as "Schematic difference between Watson-Crick and Hoogsteen [DNA] base pairs"

X-ray diffraction exposure of DNA referenced as "F3607 W R 46 E x LD 61. AM-DNA. X-ray photograph"

X-ray diffraction exposure of RNA referenced as "F 3281 RNA. Higher layer lines"

X-ray diffraction exposure of DNA referenced as "Stretched DNA"

Table referenced as " [Watson] Fuller['s] H[ydrogen] bond lengths"

Diagram of portions of a Fourier map referenced as "D-Fourier for H [hydrogen] atoms"

Table referenced as "Wallwork H [hydrogen] bond lengths (Dia.)"

X-ray diffraction exposure of DNA referenced as "X-ray photograph 3602. WR45 Ex AMC- DNA"

X-ray diffraction exposure referenced as "X-ray photograph F3523 W 31"

X-ray diffraction exposure of RNA referenced as "X-ray photograph F3290 RNA higher layer lines"

X-ray diffraction exposure referenced as "X-ray photograph 3570 w30a"

X-ray diffraction exposure referenced as "x-ray photograph 3584 WR 34"

Copy of a printed table referenced as "Wallwork H-bond radii"

Histogram referenced as "revised H-bond [hydrogen bond] distances histogram"

Graph referenced as "Variation in slenic hindrance with overtaken Na A"

Graph referenced as "Yeast sRNA melting curves 6"

Graph referenced as "Yeast sRNA melting curves 2.55 type"

Diagram referenced as "Mutation by nitrous acid"

Diagram referenced as "Mutation by tautomeric shift"

Diagram of a molecular structure referenced as "Hoogsteen [DNA] base pairs"

Diagram of a molecular structure referenced as "Watson-Crick base pairs"

Diagram referenced as "Ethylguanine-methylcytosine"

Diagram referenced as "Fourier difference synthesis for Watson-Crick DNA models"

Copy of a printed diagram referenced as "Hypothetical models of chromosome structure. DNA-histone fibers"

Molecular structure diagram referenced as "L-H A configuration. No letters"

Graph referenced as "Effect of ionic strength in ionization of polyelectrolyte (Katchalsri + Sela)"

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