V O L U M E 2 1, NO. 4, A P R I L
1949
37 A
Planning and Layout of Industrial Laboratories Send for your copy of Hamilton's new catalog of equipment for Research and Control Laboratories. It contains 96 pages of specialized assemblies. Steel construction is illustrated, but every assembly is also available in wood. In addition to the illustrations of complete assemblies, the individual units that make up the assemblies are shown.
Just published . . . new 9 6 - p a g e catalog No. 212 of Hamilton Research and Control Laboratory Equipment.
The exclusive new Hamilton faucets that last longer and keep maintenance costs down are also illustrated and described for the first time. Write today for your copy of this new Hamilton catalog of equipment for Research and Control Laboratories.
Two Rivers, Wisconsin
HAMILTON MANUFACTURING COMPANY
Oxygen Bomb Calorimeters FOR MEASURING HEATS O F COMBUSTION OF SOLID OR LIQUID FUELS
AVAILABLE IN EITHER ADIABATIC OR PLAIN JACKET TYPES
EQUIPPED WITH EITHER SINGLE-VALVE OR DOUBLE VALVE PARR SELF-SEALING O X Y G E N BOMBS
The series 1 3 0 0 plain jacket calorimeter employs a nonmetallic insulating jacket which holds thermal l e a k a g e to a minimum. Radiation corrections must be applied using the procedure specified in A.S.T.M. Designation D 2 7 1 . The series 1 2 0 0 Adiabafic Calorimeter requires no radiation corrections, thereby permitting rapid tests with minimum calculations. Your PARR Deafer will gladly
furnish complete
you can write direct to the factory.
details, or
PARR
INSTRUMENT C O M P A N Y · Moline, 111.