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96 Solder
Soft Solder. Equal parts of lead
and Block Tin. A String Solder
for Jewellers use, is composed of
To lead 1 part and tin 2 parts
Make When the lead is melted, put in the
Solder tin, and throw in a small piece
of Rosin, as a flux.
In soldering fine work, wet the
parts to be joined with muriatic
Acid, in which as much zinc has
been dissolved as the acid will
take up. _Silver Solder_ Put
into a clean crucible, pure
silver 2 parts, clean Brass
1 part, with a small piece of Rosin
Melt and pour into ingot.
Solder made from Silver Coin
often melts with difficulty, and
remains lumpy around the joints.
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RIGHT PAGE
"American Coin" 97
American Dime: Silver 900. Copper 100. Weight 2.5 Gramm [Gramme inserted above]
Coin 5 cent piece. copper 75 nikel 25. Weight 77.16 Grains
3 cent piece same composition as 5. Weight 30 grains
1 cent piece Copper 95. Tin 3. Zinc 2. Weight 48 grains.
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The Cast Steel Works of Mr. Krupp
Krupps at Essen Prussia covers an area
Works of 1000 acres. 18000 men are employed
The Area under roof is 200 acres
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Chloroform
Chloroform Chloroform is made by distilling a
mixture of alcohol and chloride of
Lime.
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Cement for Cracks in Stoves
Cement Mix fine pulverized Iron, such as can
for be had at the drug store, with
Stoves liquid water glass to a thick paste,
and coating the cracks with it
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