X-Ray Spectroscopy -- Use of X-Ray Emission Spectroscopy in the Chemical Analyses of Lake Sediments, Determining 41 Elements -- X-Ray Fluorescence Emission Anaylsis of Slurries -- An X-Ray Fluorescent Method for the Determination of Copper in Silver-Copper Alloys -- X-Ray Fluorescent Determination of Major Constituents in Multi-Element Matrices by the Use of Coherent to Incoherent Scattering Ratios -- An Apparatus for the Analysis of Liquid Samples by the X-Ray Fluorescence Method with a Vacuum Spectrograph -- Interpretation of Changes in Shape of K Emission Bands of Light Elements with Chemical Combination -- The Electron Microprobe and Light-Element Analysis -- The Low-Temperature K X-Ray Absorption Spectra of Fe, Fe2O3, and Fe3O4 -- Infrared-Raman and Ultraviolet-Visible Spectroscopy -- Infrared Absorption Spectroscopy of Cellulose and Cellulose Derivatives -- A Survey of Methods for Sample Preparation in Absorption Spectroscopy -- New Direct Spectrophotometric Determination of Aluminum in Steel, Spelter, and Iron Ores -- The Measurement of Infrared Emission Spectra Using Multiple-Scan Interferometry -- The Detection of Pesticides by Means of Infrared Emission Spectroscopy -- Infrared Emission Spectroscopy of Solids Using Dispersion Instruments -- Thermally Induced Aggregation of Color Centers in Sodium Fluoride -- Low-Frequency Motions of Water Molecules in Hydrated Salts of Transition Metals -- The Application of Spectral Data from Isotopically Substituted Molecules to the Determination of Anharmonic Potential Energy Constants -- Spectrophosphorimetry -- Atomic Fluorescence -- Vibrational Structuring in Optical Activity -- NMR Spectroscopy -- Analysis of Steric Conditions by NMR. The Environment Around Phosphorus in Some of Its Esters -- NMR Study of Polymers of Ethyl, Isopropyl Isobutyl, and t-Butyl Vinyl Ethers -- Emission-Flame-Atomic Absorption Spectroscopy -- Spectrochemical Analysis of Abrasive Materials -- Developments in Flame Emission and Flame Absorption Photometry -- The Spectrochemical Determination of Lead in Blood by the Residue AC Arc Method -- Spectrographic Analysis of Biological Materials -- Determination of Bismuth and Tellurium in Body Tissues of Animals by Atomic Absorption Spectrophotometry -- Some Considerations on Burners for Flame Spectroscopy -- Ratio Determination of Antimony Trisulfide and Potassium Chlorate by Atomic Absorption Spectrophotometry -- Gas Chromatography -- Qualitative and Quantitative Analysis of Mixtures of Polynuclear Compounds by Gas Chromatography Using a Fraction Collector -- The Analysis of Polymers by Oxidative Degradation -- Dual Carrier Gas Chromatography: Analysis of Samples Containing Hydrogen -- Nuclear Particle and Gamma Ray Spectroscopy -- Determination of Body Composition by Gamma Spectrometry -- Neutron Activation Analysis of Serum -- Manganese and Copper Determinations in Body Fluids -- Applications of Nuclear Spectrometry in Crime Detection -- Activation Analysis in Process Control Applications -- Current Developments in Activation Analysis.