Recovery of platinum

Recovery of platinum

Recovery July, lS77.j by some examples, I have of Platinum. taken Figs. 5 and 67 7 from Radinger’e ----------_--I-__--___-_-- --__-_ Orig...

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Recovery

July, lS77.j

by some examples,

I

have

of Platinum.

taken

Figs.

5 and

67

7 from Radinger’e

----------_--I-__--___-_--

--__-_

Original.

-1

Corrected.

valuable work on the steam engine. These two dia#grams are given just is they were taken from the engine. By their side I have Fig. i.

Original.

placed the corrected judge whether such have been considered

Fig.

S.

Correctad.

diagrams, and I will leave it to the reader to compression is as advantageous as it seems to till now.

Recovery of Platinum.- Mons. E. Duvillier recommends the following method of reducing the platinum from the chloroplatinate of potassium: 100 grammes of the chloroplatinate, 50 grammes of of soda at 30” B. ; boil in dry formiate of soda, 50 c. centimetres about 1 litre of water.-Acczd. Xc.; Les Blondes, March 15. C. Cure of Chronic Anaemia by Transfusion of Blood.M. Ore reports a case of anaemia of five years’ standing, induced by nervous and digestive troubles, which was effectually cured by the transfusion of 40 grammes of blood. Me considers the blood as acting in two ways: 1, by stimulating the action of the enfeebled organs; 2, by favoring the growth of new globules. C.