The Laboratory Sieve Shaker will quickly and efficiently size laboratory products, thus allowing the determination of various important treatment factors. Results of sizing tests and
SAMPLERS SAMPLER, Ore—With scoop. Sampler of tin with handle, scoop of sheet iron with band iron handle. SAMPLER, Ore, Jones—Consists of heavy tin hopper set in
GOLD TEST NEEDLES—Nine needles containing on their points gold of 4, 6, 8, 10, 12, 14, 16, 18 and 20 carats fine, numbered and fastened to
Centigrade and Fahrenheit Scales The value of the Centigrade degree is 1.8 times that of the Fahrenheit degree. Hence to convert ° C. to 0
CLOCK, Interval Timer—This clock may be used for various timing purposes in the laboratory. It may be set for any interval from a quarter of
CRUCIBLE TONGS Double Bend, Flat Joint, Long Neck TONGS, Crucible, Double Bend, Flat Joint, Steel—Made from steel wire, with flattened, riveted joint, long neck and flattened,
ANVIL CLAMP VISE—Specially suited to laboratory shops, has small space for anvil work, clamps to table. Best low priced combined anvil and vise. Width of
VIAL, Homeopathic, Flint Glass, Short Form—With flat bottom and lip for cork stoppers. VIAL, Homeopathic, Flint Glass, Short Form —-With aluminum screw cap. not lined.
In presenting the following listing of the chemicals and reagents most generally used in quantity in smelting, refining and assaying, we are listing only a limited
Sampling is the most important procedure in arriving at the value of an ore. Improper sampling makes other procedures, including assaying, valueless, as the sample must