(Berlin, Haude et Spener, 1770). 4to. No wrappers, as issued in ""Mémoires de l'Academie Royale des Sciences et Belles Lettres"", Année 1768, tome XXIV, pp. 70-79 a. pp. 80-108 a. Clean and fine.
Reference : 46558
First printing of both papers. In the paper on photometrics Lambert uses his photometric theories on the art of painting, and it has a long, remarkable discussion of the technics used by Leonardi da Vinci. - The first paper deals with the propagation of sound waves in different media.
Herman H. J. Lynge & Son
William Schneider
Silkegade 11
1113 Copenhagen
Denmark
+45 33 155 335
All items may be returned for a full refund for any reason within 14 days of receipt.