Use of a Microbalance for the Determination of the Mass of Oxygen Reacting during the Oxidation of Thin Films of Binary Alloys.- Static Magnetic Susceptibility Measurements on Small Solid Samples.- Measurements of Magnetic Thin-Film Parameters by the Use of an Automatic Microbalance.- Activation Energies of the Decomposition of Poly(methyl ?-phenylacrylate) from Static and Dynamic TGA..- Apparatus for the Accurate Measurements of Magnetic Susceptibility with the Help of a Vacuum Electrobalance.- Reduction Characteristics of Certain Oxides of Nickel and Uranium.- A Temperature Error in the Gravimetric Determinations of Adsorption Isotherms.- Determination of the Diffusion Coefficient of Vapors by Means of a Microbalance.- Activation of Cellulose-Triacetate Carbon by Reaction with Carbon Dioxide: A Microgravimetric Study..- Microweighing in Vacuo with the Aid of Vibrations of a Thin Band.- Some Uses of Wire-Suspended Microbalances.- Oxidation in Flow-Reaction Systems.- UHV Microbalance and Quartz Oscillator at Low Temperatures.- Dynamic Vacuum in Microbalance Chambers.- Methods for the Elimination of Weighing Troubles Due to Convection in a Microbalance.- Comments on the Applications and Improvement of a UHV Microbalance.- A New Microbalance Technique for Kinetic Studies of Gas ¿ Metal Reactions at High Temperatures.- A Moving-Table Balance.- Fluctuations of the Weight Indicated by a Microbalance in the Pressure Range Between 1 and 103 torr with the Sample at a Lower Temperature than the Beam.- An Improved, Highly Sensitive, and Bakeable Microbalance System with a Built-In Calibration Device for Studying Condensation Phenomena Between ?128 and 70C in UHV.- Experimental Results and Theoretical Considerations on Thermogravimetric Decomposition Reactions of Chemical Compounds Under High Vacuum.- Author Index.