The SciencesMarch 30, 1872
The Quantitative Determination of Arsenic
Stories by John C. Draper
The SciencesMarch 23, 1872
Precipitation of Arsenic by Heat in Marsh's Test
The SciencesMarch 16, 1872
Magnesium in Marsh's Test for Arsenic
Space & PhysicsJanuary 13, 1872
The Attraction of the Moon
The SciencesDecember 2, 1871
Decay of Stone and Brick
The SciencesNovember 25, 1871
Absorption of Moisture by Brick and Stone
The SciencesOctober 28, 1871
Filtration in Refineries and Manufactories
The SciencesOctober 21, 1871
A Light Unit