ose pretenders, and propose to an- sults. W.S. Mixter, of the Yale Scientific School, has de swer the question in my own way, reference being made vised an effective apparatus by which he-burns the sulphur- to the accompanying figure. ous substax ces in oxygen and condenges the sulphur in the… … operations devised with the utmost ingenuity and carried should, of course, be laid on an inclined table capable of ad- out in per‘ection; the machine withal being excessively com- justment to the hight of the microscope employed, the top pact and well arranged. veing also made movable to suit ihe…
Internet Archive · Public domain (published before 1931). Free to use for anything.
