PHILOSOPHICAL 
TRANSACTIONS. 
Monday, Sept ii. 1668. 
The Contents. 
^ Addition to the formerly publifht Narrative, about Empty 'TV 
bes ferving for a decay d fight. An Extrati of a Letter written 
from Dantzick 3 containing the fuccefs off&me Experiments of 
Infufing Medicins into Humane Veines. Additional Anfwers 
to the Queries of Mines. Extracts of two Letters $ whereof 
the one mitten from Franckford on the Oder concerning Ofte©- 
colla, and fome other obfervables in thefe parts : the other wit? 
ten by an Ingenious Per/on in England^ about feme Effedfs of 
Antimony. A fecond Letter of Dr. John Wallis on the fame 
Printed Paper of YuDxx Laurens, which was mentioned in the 
next foregoing T ranfaSions. An Account of fome Books, 1. O 
LAI BORRICHII, Med. Regii,& in Acad, Hafnienfi Prof. 
De ORTU & PROGRESSU CHEMISE, Differtatio. 
II. An IDEA of the Perfection 0/ PAINTING: originally 
written in French 5 and now rendred Englifh by J. Evelyn Efy- y 
III. STEREOMETRIC AL PROPOSITIONS 5 varioufy 
applicable, but particularly intended for GAGlNG, by ROB 
ANDERSON. IV. ELAPHOGRAPHIA five CERVI 
Defcriptio Phyfico-Medico-Chymica, Auth. JOH. AN- 
DREA GRAB A, Med. Do&. Erfurtenfi. V. A DIS- 
COURSE of SPEECH j Originally written in French, now 
rendred Englifli. 
A Note, 
Relating to the formerly publifht Narrative about Empty Tu- 
bes, ferving for a decaf d fight 5 imparted by the fame Au- 
thor in a Letter of Auguft 10. 1668. 
SIr 5 1 pray you 5 give notice 3 That I have now tried Convexe 
Spe&acleS; which about 3 years agoe (before my fight fell 
into this decay ) agreed very well for my ufe - 7 anqpucting thefe 
Qj^qq Glafles 
