. Carnegie Institution of Washington publication. OF CERTAIN SALTS IN TERNARY MIXTURES. 121 MM'// D OOO "OOOO. FIG. 52.—Constant Temperature Apparatus for Conductivity and Viscosity Investigations. A. Sixty-liter bath of 20-oz. copper: (A) Asbestos insulation; (B) sheet-brass cover; (c) woven-wire grid; (D) semicircular diaphragm; (E) deflector to divert part of the water into heater pipes; (F) thermometer; (G) tripod; (H) galvanized-iron heater pipes attached with 1^-inch brass nipples; (i) brass bands supporting insulation; (j) outline of windows. B. Thermostat: (K) Holder; (L) toluol r
. Carnegie Institution of Washington publication. OF CERTAIN SALTS IN TERNARY MIXTURES. 121 MM'// D OOO "OOOO. FIG. 52.—Constant Temperature Apparatus for Conductivity and Viscosity Investigations. A. Sixty-liter bath of 20-oz. copper: (A) Asbestos insulation; (B) sheet-brass cover; (c) woven-wire grid; (D) semicircular diaphragm; (E) deflector to divert part of the water into heater pipes; (F) thermometer; (G) tripod; (H) galvanized-iron heater pipes attached with 1^-inch brass nipples; (i) brass bands supporting insulation; (j) outline of windows. B. Thermostat: (K) Holder; (L) toluol reservoir tubes with j mm. walls; (M) expansion chamber partially filled with mercury; (N) mm. capillary; (o) side arm with sealed-in platinum contact; (P) platinum tipped contact needle. C. Gas-flow regulator (based on "steel block" devised by E. E. Reid, Amer. Chem. Journ., 1909, 41, 151): (Q) Binding posts to coils; (R) magnet coils; (s) armature; (T) steel valve chamber; (u) plunger with rubber washer and mercury seal working against end of gas-supply pipe (v) and wired to armature (s); (w) needle valve to regulate size of pilot flame; (x) micro-burner with needle valve; (Y) gas-cocks to relay and rough heater (z); (zz) high-voltage lamp spanning spark-gap of thermostat. D. Stirring mechanism: (AA) Shaft; (BB) [^-shaped bracket; (cc) oil cups and bearings; (DD) pulley with oil trap filled with waste; (EE) oil trap; (FF) six-bladed propeller. E. Cooling system: (GG) Standpipe; (HH) supply; (n) overflow; (jj) petcock in cap; (KK) regulating valve to coils; (LL) inlet pipe to coils; (MM) interchangeable unions (here ice or hot water coils may be inserted for very low or high temperatures); (NN) cooling coils; (oo) waste pipe. F. Diagram of top (smaller scale): (B), (D), (F), (H), (j), and (K) the same as in A; (MM) same as in E; (PP) aper- tures in cover for conductivity cells; (QQ) lugs supporting cover; (RR) handle to removable section of Please note t
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