9755
A New Process for the Distillation and Concentration of Chemical
Liquids.--By GEORGE ANDERSON, of London.--An apparatus
and process especially adapted to the manufacture of sulphate of
ammonia.--The invention of Alex. Angus Croll described.--1
illustration. 9757
Barlow's Machine for Moulding Candles.--A new apparatus for
candle manufacture, fully described and illustrated.--5
illustrations. 9754
Temperature of Gas Distillation.--The mooted question discussed
by Mr. WM. FOULIS, the eminent gas engineer. 9756
The Largest Black Ash Furnace in the World.--Note of a recent
furnace for use in the Leblanc process of soda manufacture. 9756
* * * * *
IMPROVED OSCILLATING HYDRAULIC MOTOR.
The motor of MM. Schaltenbrand & Moller is adapted for use for
household purposes, where small power is required, as in driving
sewing machines.
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