(517) "Numh.i^. 
PHILOSOPH ICAL 
TRANSACTIONS. 
Monday^ October 21. 16^7, 
The Contents, 
An Account of more T ryals of Transfufion^ accompanied with fome 
Confederations thereon^ chiefly in reference to its Cautious Pra- 
Bice on Mm 'j together with a farther Vindication of this Inven- 
tion from vfurpers. The Method of Trans fuftng into the Veines 
of Men. Anfwers to fome of the Inquiries formerly putUJht con- - 
^rew^f Mines. An Extract of a Letter fent from Paris about ^ 
Load-ftone where chiefly the fuggeftionof Gilbert touching 
the Circumvolution of a Round Magnet , and the Variation of 
the Variation is examined. An Account of fome Books and 
fmallTraBs: I, FREE CONSIDERATIONS 
about SUBORDINATE FORMS, ROBERT 
BOYLE Bfquire. II. J OH. SWAMMER^ 
' DAM3 M.D.^^RESPIRATIONE eJ- USU PUL- 
MONUM. III. OBSERVATIONS /irV^^ fur 
RENARD MARIN5 & vn LYON, a Paris. 
IV.HISTORIA AMBRiE GVilSEM, Autk JM-- 
STO KLOBIO, D. 
An Account 
, of more Tryalsof Transfufion, accompanied with fome Confi- 
derations thereon-^ chiefly in reference to its circumfpeB Pro- 
ctife on Man-, together with a farther Vindication^/ ths^s 
Invention from Ujurpers* 
THis Experiment, as it hath raifed 'Difputes among the Curi- 
ous , both here and abroad 5 fo it hath put fome of them up- 
on confidering fuchwaycs, and giving fuch cautionSj as mayrea- 
G g g im 
