338 S. BP. Sadtler on Iridium Compounds. 
sometimes called the Signet Meteorite, also the Ainsa Meteorite. 1 
do not know its exact weight, but suppose that it must weigh 
nds. 
two or three thousand pou 
from 2 to 5 about 185 miles, from 5 to 8 about 165 miles, from 
3 to 4 about 90 miles. Of course these is n } 
upon these deductions, but it would not be surprising if further | 
investigation should sustain this view. / 
Since my first publication on these meteorites, Burckhardt, . : 
of Bonn, has made some observations upon them, but his publ | 
cations are not within my reach at the present time. 
——— 
Art. XLIV.— On the Iridium compounds analagous to the Fils 
and | loride of Platinum Salts ;* by Prof. SAMUEL +: 
Sapruer, Ph.D., Pennsylvania College, Gettysburg, Pa 
and those where t 
Of different degrees of valence to form’ saturated compounds — 
A = * Extr et ‘hon Tnaug roe oe t the Univ. of Gatti .“ April, or 
