Simple Exercises Illustrating Some Applicants of Chemistry to Agriculture
The book Simple Exercises Illustrating Some Applicants of Chemistry to Agriculture was written by author Hatch, Kirk Lester, 1871- [from Old Catalog] Here you can read free online of Simple Exercises Illustrating Some Applicants of Chemistry to Agriculture book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Simple Exercises Illustrating Some Applicants of Chemistry to Agriculture a good or bad book?
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A small bottle of vinegar. 19. A handful of cotton. 20. A small bottle of sulphuric acid from the creamery or cheese fac- tory. (The acid used in testing milk.)" To the above list must be added the following, which can purchased at any drug store (see fig. 1) : Alcohol (denatured) 6 $0.10 be Potassium chlorate lodin Saltpeter Soda (saleratus) Ammonia Caustic potash Copper sulphate Cochineal or litmus paper Total 0.5 05 ,05 ,05 , 05 ,05 .05 .05 50 " Great care must be exercised in working ivith ...sulphuric or other strong acids, as they arc strongly corrosive. They must not come in contact ivitli the flesh or clothes of the operator nor with ordinary metallic vessels and tnust be greatly diluted with water before being poured into the sink. ^ Wood alcohol or ordinary alcohol may be used if denatured alcohol is not easily obtained. [Bull. 195] The teacher will need an alcohol lamp, which can be made from an ink bottle, as follows: Drive an empty cartridge shell through the cork, file off the closed end, and punch out the corJv inside the shell.
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