Draw a cat using only straight lines. Design in theory and practice. 1910.
"Lines of flow and curves of equal wind intensity, U.S.A." November 28, 1905. 8 AM. Dynamic meteorology and hydrography. 1910. Inverted color.
The Earth, the Sun and the Moon. Oú sommes nous? 1910.
Density curves of photographic plates of firefly (F.F.) and glow lamp. Luminous efficiency of the firefly. 1910.
In the middle of summer, a redheaded woman in a white dress sits on a rustic bench made from birch longs. Behind her, the underside of a giant red parasol shows white geese in flight.
Delineator. July 1910. Magazine cover painting by Frank Shapp.
British nesting birds. 1910. Cover.
Draw a cat using only straight lines. Design in theory and practice. 1910.
“The parti-coloured bat or rearmouse (Vespertilio murinus) is a species of vesper bat that lives in temperate Eurasia.”
Tierbau und tierleben in ihrem zusammenhang betrachtet. v.1. 1910.
The moon, a few stars and the grim reaper. La lámpara maravillosa. 1916.
Spiral maze used in psychological testing. Psychological monographs. 1910.