TATUM LABORATORY EQUIPMENT INVENTORY - JANUARY 1957 Centrifuges 1 Sorvall - SSla i Lourdes - AA 1 International size 1 1 International size 2 1 International clinical - desk centrifuge 1 Clay Adams small desk centrifuge L Clay Adams large desk centrifuge Colorimeters 1 Klett Summerson 1 Bauch and Lomb Spectrowic 20 1 Evelyn 1 Fisher Nyshelo-photometer. 1 Beckman DU Spectrophotometer Warburgs 1 Aminco - Standard 1 Bronwill - circular Shakers 1 Eberbach reciprocating shaker L Homemade orbital shaker 1 Very large reciprocating shake - homemade Radioactivity counting equipment lL. 2. Nucleonic monitor Tracer lab. 64 scales + 1 gas flow windowless chamber. Miscellaneous PHP RP EPO HPP Pee PE PRP PREP PH Towers antomatic fraction collector (operates on 2h0V) Beckman H2 pH meter Reco Electric desalter Bronwill immersion heater and circulator Permutit water softener 8 cuft. Hotpoint refrigerator Kelvinator deep freeze gf, 12 cu. ft. Norge l2 cu. ft. upright freezer Incubators of various origin and size Hot air sterilizer Large American Sterilizer autoclave Medium Ww . tt Ww Fisher glassware washing machine American Sterilizer - wet sterilizer (about 6 cu. ft.) (Used for glassware washing) Spinco Paper Electrophoresis All glass Lyophilizing apparatus (our own design) Micromanipulator - De Foubrune UV source - G. E. Germicidal lamp. X Ray machine - 40 KV at 20 ma - 45 r/sec. Welch HiVac pump Cenco MegaVac pump (operates on 220V) Waring Blendor 2. Tatum Laboratory Equipment Inventory - January 1957 - continued Miscellaneous - continued Fr FPeEREWN Welch Balances - Triple Beam Welch Balances - Double Beam Central Scientific Balance - triple beam Christian Becker - Chainomatic Roller Smith balance , constant temperature rooms 5, 25, 30° Cc Chromatocals And lots of assorted junk including powerstats, timers, hot plates, etc., and homemade equipment in various states of disrepair.