T R I 
TRU 
:05 
Tripoli. An account of fome obfervations relating 
to the produdtibn of the terra tripolitana or 
tripoli - - Hubner 
Remarks on Mr. Hubner’s paper on tripoli 
Da Cojla 
Tripos. Some account of a curious tripos and in- 
fcription found near Turin, ferving to difcover 
the true fituation of the antient city Induftria 
Baker 
Triture. Obfervations on thefe three chymical 
operations, digeftion, fermentation, and triture 
or grinding, (hitherto, in the author’s opinion, 
not fufficiently regarded) by which many things 
of admirable ufe may be performed Langelot 
Trocart. A new trocart for the pun&ure in the 
hydrocephalus, and for other evacuations 
which are necelTary to be made at different times 
Le Cat 
Trofjck. The breath of the fea plants probably the 
material caufe of the trade or tropick winds 
Lifter 
An hifforical account of the trade winds, and 
monfoons, obfervable in the feas, between 
and near the tropicks, with an attempt to 
affign the phyfical caufe of the faid winds 
Halley 
Trout. Of the gillaroo trout - Barrington 
Account of the ftomach of the gillaroo trout 
Henry Watfon 
— — Obfervations on the gillaroo trout, commonly 
called in Ireland the gizzard trout 
"John Hunter 
Troy. Short and eafy methods for finding the number 
of Troy pounds contained in any given number 
of averdupoife pounds, and vice verfa 
Fergufon 
Truffles. An account of the tubera terrae, or 
truffles, found at Rufhton in Northampton- 
fhire ; with fome remarks thereon Robinfon 
Trumpet. An account of the fpeaking trumpet as 
it hath been contrived and publifhed by Sir S. 
Moreland, together with its ufes both by fea 
and land - - Moreland 
— Letter of his improvement of Sir S. Moreland’s 
fpeaking trumpet, &c. - Conyers 
— — A difcourfe concerning the muftcai notes of the 
Tranf. 
LI 1 86 
— • 192 
XLIII 540 
VII 5052 
XLVII 267 
XIV 489 
xvr 153 
LXIV 116 
— 121 
— 3 10 
LV 61 
XVII 824 
VI 3056 
XII 1027 
Abridg* 
XI 1240 
hi 315 
11 129 
— *53 
— 624 
1 S°S. 
trumpet. 
