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Box 55 Board Collection

This box contains George Engelmann's Meteorological Book.

Tags: book, Engelmann, George Engelmann, meteorology, observation, Record Book

Observations on the Duration of Life, on Copulation, and on Ovipositon in Samia Cecropia Linn
-Philip Rau

Tags: Biology, copulation, duration, Duration of Life, Entomology, Life, observation, observations, Ovipositon, Samia Cecropia Linn

Possible Maximum Variations in the Force of Gravity as May be Observed at the Earth's Surface
-V.G. Gabriel

Tags: Earth, earth's surface, force, Gravity, maximim variation, observation, Physics, surface, variation

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