INDEX. 
Birch (Thomas) D. D. Letter to him concerning fome^- 
markable Polypes found in the Waters near Brujfels , in 
Flanders — — — 248 
Letter to him concerning the Senfibility and 
Irratibility of the feveral Parts of Animals — 240 
■ — Letter to him concerning the Toxicoden- 
dron of Carolina — — 
- — . Letter to him containing an Account of 
Worms found in Animal Bodies — 246 
Letter to him concerning an Earthquake 
felt at Colen, Leige , Majtricht , &c. — 893 
his Tranflation of an Account of an Efifay 
towards a Natural Lliftory of the Adriatic Sea — 585 
— Letter to him containing a Differtation on 
a Parthian Coin — — - 59^ 
Letter to him containing Remarks on the 
Stones in Najfau, Treves , and Colen , refetnbling the 
Giants Caufey — — — 
Bifiort , the Greater , Account of that Plant — 830 
Bizerty , in Barbary , extraordinary Currents on that Coaft 
, . . . 6 35 
Bladder , Stone therein diffolvable by the Carlfbad Waters^ 
in Bohemia — — — 895 
— D° by medicated Urine — 900 
Blackberry-bearing Alder, Account of that Plant — 819 
Blair (John) L. L. D. his Account of the Agitation of 
the Waters at Reading , in Berkjhire, on the ift of Nov. 
1 755 — . — . — 3^7 
Letter communicated by him concerning the 
Agitation of the Waters at Swanzey on. the 1 ft of Nov. 
1 755 — — — — 379 
Bloodwort , Account of that Plant — 827 
Bloody Dock, D° — — 827. 
Bodies of Animals, Account of Worms found in them 246 
Boiling Water, Obfervations on the Prod u&iorvs of Ani- 
malcules from Infulions therein — — 553. 
Books and ancient Writings dug out of the Ruins of an. 
Edifice near Herculaneum — — 1 1 2 
Bourne- 
