INDEX 
Letters (feveral) concerning a Body found in a Vault in 
the Church ol St avert on in Devonjhire , p. 253. 
• ol the Abbe Mazeas , concerning the Succefs of 
the late Experiments in France , p. 534 — 352. 
Leyden , ol the Quantity of Rain which fell there in 1751. 
by Mr. Wm. Van Flazen , p. 3 <5o. 
Lightning , concerning the Effects of, by Mr. Benjamin 
Franklin , 7). 289. 
• — the Effects of at Southmolton in Devonjhire , by 
Jofeph P aimer, Efq-, p. 330. 
M. 
Machine for killing of Whales, by Dr. Bond,p. 429. 
APackenzie (Dr. Mordach) concerning the Plague at Con- 
Jlantinople , /). 384, and 514. 
Madeira , Obfervations upon the Weather there, made by 
Dr. Heberden , p. 357. 
Madrepora deferibed, p. 105. 
Magnetic Needle, concerning the Variation thereof, />. 126. 
Magnets (artificial) how to make, p. 31. 
Malden in Fjfex, of the fat Man there, by Dr. T. Coe, 
p. i8£. 
Mazeas (Abbe) concerning the Succefs of the late Expe- 
riments in France , p. 534 — 552. 
Medical Electricity, a Treatife upon, by Dr. Bianchini , 
p. 399‘ m 
Method (a general) of Series, by 9 . Simpfon , />. 20. 
— of couching a Cataract (Monl'. David’s) by Dr. 
'Thomas Hope , p. 530. 
Methods to prevent the Irregularity of the Motion of a 
Clock, />. 479. 
Mrriozoon , or Pfetidc-foralium album fungofum, a Defcri po- 
tion ol, p. J07. 
Monkey , an Account of a very fmall one, by Dr. James 
Parfons , p. 146. 
.M/e#, a remarkable Appearance in her, p. 16 4. 
Moon’s Occultation of the Planet Venus, obf. in London , 
by Dr. John Bevis, p. 159. 
Morton’s 
