Table of ContentsSAMPLERSThe prominent features are: SAMPLERS SAMPLER, Ore—With scoop. Sampler of tin with handle, scoop of sheet iron with band iron handle. SAMPLER, Ore, Jones—Consists
Table of ContentsTEST PAPERSBooksVialsSheetsTEST TUBES GOLD TEST NEEDLES—Nine needles containing on their points gold of 4, 6, 8, 10, 12, 14, 16, 18 and 20
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
Table of ContentsCRUCIBLE TONGS Double Bend, Flat Joint, Long NeckDouble Bend, Flat Joint, Long Neck CRUCIBLE TONGS Double Bend, Flat Joint, Long Neck TONGS, Crucible,
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
Table of ContentsRUBBER TUBINGMercury Retort EquipmentMercury Retort ProcessVacuumHeatingTimeCoolingMercury Condensation RETORT, Pyrex Glass—With ground-in Pyrex Stopper. RETORT, Iron—Nevada pattern. Oval top with iron delivery pipe. Ground-in cover.