a study of the mixed halides and halo-thiocyanates of lead

T. R. BOGGS. only the delivery tube projecting into the same. This genera- tor in daily and almost constant use has been found to work without refilli...
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C H A R L E S H . H E R T P A N D T. R . BOGGS.

only the delivery tube projecting into the same. This generator in daily and almost constant use has been found to work without refilling or other attention for three months at a time, and would perhaps be best appreciated in college laboratories and others requiring an abundant and reliable supply of hydrogen sulphide. I t can also be advantageously employed for generating carbon dioxide, hydrogen, and other gases.

A STUDY OF THE MIXED HALIDES AND HALO-THIOCYANATES OF LEAD. B Y CHARLES

H . HERTYA N D T. R. B O G G S .

Received August 1 4 , 1897.

has recently been shown' one of us (Herty) that the soITcalled compound Pb