THE 
CYCLOPADIA; 
OR, 
UNIVERSAL DICTIONARY 
OF 
Artg, Sceiences, and Literature, 
BY 
ABRAHAM REES, D.D. F.R.S. F.L.S. §. Amer.Soc. 
WITH THE ASSISTANCE OF 
EMINENT PROFESSIONAL GENTLEMEN. 
—-—+——— 
    
‘%TNLLUSTRATED WITH NUMEROUS ENGRAVINGS, 
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> 
BY THE MOST DISTINGUISHED ARTISTS. 
VT 
e R e 
PLATES. VOL. L 
AGRICULTURE — ASTRONOMICAL INSTRUMENTS. 
eI e 
LONDON: 
PrINTED For LONGMAN, HURST, REES, ORME, & BROWN, PATERNOSTER-RoOW, 
F.C. AND J. RIVINGTON, A.STRAHAN, PAYNE AND FOSS, SCATCHERD AND LETTERMAN, J.CUTHELL, 
CLARKE AND SONS, LACKINGTON HUGHES HARDING MAVOR AND JONES, J. AND A. ARCH, 
CADELL AND DAVIES, S. BAGSTER, J. MAWMAN, BLACK KINGSBURY PARBURY AND ALLEN, 
R. SCHOLEY, J. BOOTH, J. BOOKER, SUTTABY EVANCE AND FOX, BALDWIN CRADOCK AND JOY, 
SHERWOOD NEELY AND JONES, OGLE DUNCAN AND CO., R. SAUNDERS, HURST ROBINSON AND CO., 
J. DICKINSON, J. PATERSON, E. WHITESIDE, WILSON AND SONS, AND BRODIE AND DOWDING. 
1820.