(Numb. 298. 
PHILOSOPHICAL 
TRANSACTIONS. 
For the Month of April, 1705. 
The CONTENTS. 
I. A Letter from Mr Anthony van Lceuwcnhoek» 
F. Q{. S. concerning the Figures of the Saks of 
CryJiaL 
II. jf ^egijier of the Weather for the year idpi, k?pi 
at Oats in Effex. !By Mr John Locke. 
III. Memorabilia nonnulla Lac^s Vetteriy Audore 
Uriano Fiearne^ M. D. Sereniflimae Reg* Ma« 
jeft. Suecic£ Archiatro, 8c Conciliario CoUegij 
Metallici ord. nec non Socict2L^. Kcgix Londinen^ 
fis Socio. 
IV- Experiments on the ^filitton of ^Bodies in Common 
Air^ in Vacuo, andin Air Condensdj made at meeting 
of the ^yal Society at GtcQizm College, Mr 
Fr. Hauksbee. 
V. An Experiment on the defcent of Mcflt dufl in the 
Evacuated ^ceiver^ made at Grefliam College. % 
Mr Fr. Hauksbee. 
Ooooooooooo J. J 
