190 
The following papers have been read : — 
1869. 
Oct. 11. — “On a new form of Calamitean Strobilus.” — Prof. W. 
C. Williamson, F.R.S. 
“ On Varieties in Lepidoptera.” — Mr. J. Sidebotham. 
“ On the occurrence of Statice spathulata on Hilbree 
Island.” — Dr. Henry Simpson. 
Nov. 8. — “On the Resinous Vapour exuding from Pencil Cedar.” 
Mr. J. Sidebotham. 
“Notes on the Natural order Podostemaceoe.” — Mr. 
Thomas Coward. 
Dec. 6.—“ On Pollen considered as an aid in the Differentiation 
of Species.” — Mr. Charles Bailey. 
“ On some Australian species of Drosera — Mr. H. A. 
Hurst. 
“ On an Abnormal Form of Primula sinensis.”— Mr. 
A. G. Latham. 
“ On some Polarising Objects obtained from the new 
Hydro-carbon Compounds.” — Mr. J. B. Dancer, 
F.R.A.S. 
“ On the Microscopic Examination of Milk.” — Mr. J. 
B. Dancer, F.R.A.S. 
1870. 
Jan. 3. — “On Urinary Calculi composed of Cystine.” — Dr. 
William Roberts. 
“ Observations on the Pupa and Imago of Acherontia 
Atropos .” — Mr. J. Sidebotham. 
“ On Eozoon Canadense.” — Mr. W. B. Dawkins, F.R.S. 
31. — “On Natural Ropes used in Packing Cotton Bales in 
the Brazils.” — Mr. Charles Bailey. 
“ Remarks on some Pholas-bored Rocks on the Great 
Ormes Head.” — Mr. J. Sidebotham. 
Feb. 28. — “ On some Shell Deposits in the neighbourhood of 
Llandudno.” — Mr. J. Sidebotham. 
Mar. 28.' — “ On the Exploration of the Hyaena Den at Wookey 
Hole.” — Mr. W. B. Dawkins, F.R.S. 
“ On the Germination and Early Growth of Plants.”— 
Dr. Arthur Ransome, 
