The physics and philosophy of the senses; or, The mental and the physical in their mutual relation Q Science
The geological story briefly told : an introduction to geology for the general reader and for beginners in the science Q Science
Measurement of light and colour sensations : a new method of investigating the phenomena of light and colour by means of the selective absorption in coloured glass, graded into scales of equivalent colour value Q Science
Extreme ultraviolet flashes of solar flares : observed via sudden frequency deviations / Richard F. Donnelly Q Science
