VI 
G O N T’E N T S. 
IV. "TheDefcription of an Apparatus for nnpreg 7 iating lVa~ 
ter with fixed Air \ and of the Manner of conducing that 
Procefs, By John Mervin Nooth, M. D. F. R. S. 
V. Account of a Mufical Injlrument^ which was brought by 
Captain F ourneaux from the IJle of Amfterclam "^in the 
South Seas to London in the Tear 1774, given to the 
Royal Society. By JoUma Steele, EfqiAre, in a Letter 
to Sir John Pringle, Bart. P. R. S. p. 5^ 
VI. Remarks on a larger Syjlem of Reed Pipes from the IJle 
of A.mikeYdzm,withfomeObfervations on the Nofe-Flute 
o/Otaheite. By Jofliua Steele, Efq. p. 73 
VII Eefcription of a new Dipping-needle. By Mr. J. Lo- 
rimer, of Penfacola, in a Letter to Sir John Prinole 
Bart. P. R. S. * ’ 
Vm. Bill of Mortality for for the Tear 177 f.' ’’t 
J. Haygarth, M. D. F. R. S. „ 3^ 
IX. Experiments on a new Colouring Subjlance from the 
IJland of Amfterdam in the South Sea. Matle by Mr 
Peter Woulfe.F.i;. S.at the Dejire o/5/r John Pringle' 
Bart. P. R.s. ° ’ 
X. Expenments and Ohfer’oations on the Gyranotus El^c- 
tricus, or EleSrical Eel. By Hugh Williamlbn, M D 
Communicated by John \No.\{h, Efq. F. R S p 
XI. ^n Account of the Gymnotus Elearicus, or EleBrical 
Eel. In a Letter from Alexander Garden, M D 
F. R.S. to John Ellis, Efq. F.R.S. ' j o 2 
XII. Experiments and Obfervations in an heated Room. 
By Charles BJagden, M. D. F. R.S. u t t t 
