( 83+ ) 
former Editions,but alfo to expunge feveral prefcripts conceiv- 
ed to be now ufelefs, and to fubftitute in their room a good 
number of others, found acceptabe and uferul by experience, 
both as to theChymical andGalenical Preparations^tending very 
much to the fuller inftruftion of the Apothecaries,& confcquent- 
ly to the great benefit of thofe that are to be fervid by them. 
II. Catalogue FLJNTJRUM ANGLl<t>^, & hfuUrum adja* 
ceptium^ turn Indigenas, turn in agru f^ffim cult as cowpleClens^ 
C^c.Edu.fecu^da 5 cpera Johannis Raii, M. A e Soc, Regia ; 
LoLd.mpenfis ]^ MdiVtyu Reg^Soc.tjpogrM ir^g^e Cmpan^ in 
C^meterio D, Fauli, 1 677. in 8^. 
IN this [econd Edition the Accurate and Learned Author hath 
prefented the Curious with a confiderable number of Plants 
not containecl in the firft; which do amount to about 46; feme 
of which were forgotten in the formerEdition,fome were newly 
found out by him.Befidesthar,heireare tobemet with nota few 
ufeful Obfervations,whichthe Author hath partly lighted upon 
in his reading fince, partly received by the communication of 
his friendsXompareCif you pleafe) what was faid of the firft E- 
ditioD of this Catalogue in iV* 63 of thefeTraftsjpublift'd 1670. 
in September, 
III, Aero Chalinos.or.ARegifier for the Jir.^c.By Nathan.Hcn- 
fliaw M.D.Fellorv of the R Society, Londor^^ iGj-j.in 1 2°. 
THis alfo is a fecond Edition ; which we cannot fjrbear to 
give fome account of nDw,conridering the ingeniofity and 
ufefulnefsof the difcourfe therein contained,which was,l know 
not how, pafTed over in the firft Edition. 
TheTraft then contains $ Chapters ; che i/? is of Fermenta^ 
tion; the 2^,of Chylificacion; the 5^, of Refpiration; the4/A, of 
Sanguification; the 5/^,of the Salubrity of frequent changing of 
Air ; together with adifcovery of a new Method of doing it, 
without removing from one place to another, by means of an 
Air- Chamber fitted to that purpofe. 
But the main thing, here undertaken by the Learn'^d Author^is, 
that having confidered the Air to be of fonie very general ufe, 
and proved great quantity of Air in all mixed bodies, as alfo 
that the Air of all fimple bodies, iscapableof Dilatationor 
Confiriflionfor Rarity and Denfity) by beingmore or leftmo-^ 
ved by the prefence or abfence , the nearnefs or remotenefs of 
the Sunjheeoquirethj Whether all f>rzw^;^r^//<?/^ may not be re- 
duced to this fimple motion of the Air, and doth not depend on 
it, as on a general caufe. In the making out of which, if hehave 
not 
