ON 
THE GROWTH OE PLANTS 
IN 
CLOSELY GLAZED CASES. 
BY 
N. B. WARD, F.R.S., F.L.S. 
Nulla ibi immodica ventorum vis, nulla tempestatum procella, nullus hyemis 
horror, non nimia veris humiditas, non torrens sestatis ardor, non molesta et 
noxia autumni siccitas, sed temperata et pacifica omnium tempomm inter se 
eonsonantia, — R olfinius. 
SECOND EDITION. 
LONDON : 
JOHN VAN VOORST, PATERNOSTER ROW. 
M.DCCC.MI. 
I S? F~' 0 ■ 
