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0398 Explorations in Turkestan : Expedition of 1904 : vol.1
Explorations in Turkestan : Expedition of 1904 : vol.1 / Page 398 (Grayscale High Resolution Image)

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doi: 10.20676/00000178
Citation Format: Chicago | APA | Harvard | IEEE

OCR Text

In making cl
and products of c
and comprehensive
material. In man
pun, and in some
the implement as s
exterior outlines, in
was scraped or flake
of corroded material.

Of the material s
was carefully weigh
of nitric acid (sp. gr.
was metallic and qui
impregnated corroded
complete, it was usu
mixture with nitric a
ammonium hydroxide
heat to boiling, and
filterless paper and w

By desiccating,
hydroxide, complete
of the earlier undis
for the formation
filtration and boili
the residue whe
treatment was fol

H. T

The insoluble
silica, undecompo
present, was collec
The residue
in equal parts, an
tary fusion was c