Note 46 — VI. Report upon the New or Rare Plants which flowered in the Garden of the Horticultural Society at Chiswick, between March, 1825, and March, 1826. Part 1. Tender Plants. By John Lindley, Esq. ◊ (continued 3)
Reading edition
The theory on which these object-glasses are constructed is contained in a paper of Euler’s, published at St. Petersburgh, in 1774. Messrs. Chevalier have caused it to be inserted entire in the “Bulletin de la Société d’Encouragement de Paris,” No. CCLIV., for Aug. 1825.