LXXX 
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9. — Condamine; M. de la. Nouveau projet d’une mesure invariable, 
propre a servir de mesure commune a toutes les nations. Mem. de PAcad. 
Koy. des. Sciences, 1747, pp. 489-514. Paris, 1752. 
10. — Bouguer, Camus, Cassini de Thury & Pingre. Operations 
faites par ordre de PAcademie pour mesurer Pintervalle entre les centres des 
Pyramides de Villejuive & de Juvisy, &c. Mem. de PAcad. Koyale des 
Sciences, 1754, pp. 172-186. Paris, 1759. 
11 . —1758. Keport from the Committee appointed to inquire into the 
original standards of weights and measures in this Kingdom, and to con¬ 
sider the laws relating thereto. (Agreed to by the House June 2, 1758.) 
Printed on pp. 411-451 of Keports from Committees of the House of Com¬ 
mons, which have been printed by order of the House, and are not inserted 
in the Journals. Keprinted by order of the House. Yol. 2. (June 10, 
1737, to May 21, 1765). Folio, 16f ^ X 10|-Y pp. 468. 
12 —1759. Keport from the Committee appointed (upon the first day of 
Dec., 1758) to inquire into the original standards of weights and measures 
in this Kingdom, and to consider the laws relating thereto. (Agreed to by 
the House April 12, 1759.) Printed on pp. 453-463 of Keports from Com¬ 
mittees of the House of Commons, which have been printed by order of the 
House, and are not inserted in the Journals. Keprinted by order of the 
House. Yol. 2. (June 10, 1737, to May 21, 1765). Folio, 16|^^ X 
pp. 468. 
13. — Maskelyne ; Kev. Nevil (Ast. Koyal). The length of a degree 
of latitude in the province of Maryland and Pennsylvania, deduced from 
the foregoing operations (by Messrs. Chas. Mason and Jeremiah Dixon); 
by the Astronomer Koyal. Phil. Trans., 1768, pp. 323-325. 
14. — Condamine ; M. de la. Kemarques sur la toise-etalon du Chate- 
let, ct sur les diverses toises employees aux mesures des degres terrestres & 
a celle du pendule a secondes. Mem. de I’Acad. Koy. des Sciences, 1772, 
2® partie. pp. 482-501. Paris, 1776. 
15. — Koy; Maj.-Gen. Wm. An account of a measurement of abase on 
Hounslow Heath. (Four large folding plates.) Phil. Trans., 1785, pp. 
385-480. 
16. —La Lande; Jerome le FRANgAis. De la grandeur et de la figure 
de la terre. Astronomie, Tome' 3, pp. 1-47. (3d edition ; Paris, 1792.) 
17 . —BoRDA, Coulomb, Legendre, Laplace, Prony, et Brisson. Kap- 
port sur la verification de I’etalon qui doit servir pour la fabrication des 
poids republicains. Annales de Chimie, Paris, 1797, Tome 20, pp. 269-273. 
18. —SiiucKBURGH Evelyn ; Sir Geo. An account of some endeavors 
to' ascertain a standard of weight and measure. Phil. Trans., 1798, pp. 
133-182. 
