Lambert's Photometrie Heft 1-3 (Teil 1-7)
Leipzig : Engelmann, 1892
135; 112 ; 172 p. :ill.
Original title: Photometria sive de mensura et gradibus luminis, colorum et umbrae (1760)
Translated and edited by E. Anding.
From the series Ostwald's Klassiker der exakten Wissenschaften ; 31, 32, 33.
Softocover book in three volumes, good condition. Cover of the first volume is stained.
A book by 18th century Swiss physicist about measuring light.