PROCEEDINGS—PERTHSHIRE SOCIETY OF NATURAL SCIENCE. 
XCV 
The following papers were read :— 
1. “A Preliminary List of the Collembola and Thysanura of 
Perthshire.” By William Evans, F.R.S.E., M.B.O.U., Edinburgh. 
(See Trans., Vol. III., Part III., page 150.) 
2. “ On the Occurrence of a Zone of Annelid Burrows across the 
Southern Highlands of Scotland.” By Peter Macnair, Glasgow. 
(See Trans., Vol. III., Part III., page 131.) 
3. “Six Months in Ecuador, with Notes on the Natural History.” 
By A. E. Payne, Kew. (See Trans., Vol. III., Part III., page 116.) 
PHOTOGRAPHIC SECTION. 
1900. 
November 22nd.—First Monthly Meeting of Winter Session. This 
took the form of a Social Meeting and Exhibition of Members’ 
Work. Tea was provided by the Lady Members. A large 
quantity of excellent work was shown, and it was decided to 
hold a public exhibition, confined to Members only, this year, 
with the view of having an open one next year. 
December 27th.—Monthly Meeting held, when a goodly number of 
Members’ Lantern Slides were shown. 
1901. 
January 24th.—Monthly Meeting put off on account of the Death 
of the Queen. 
February 28th.—Monthly Meeting held. Mr. Elison read a paper on 
Orthochromatic Photography, accompanied with a large number 
of Lantern Slides and Spectrum Experiments. This was followed 
by a Lantern Lecture, by Mr. Jas. Coates, “Venice Illustrated.” 
Both gentlemen were listened to with great interest by a large 
turnout of Members. 
March 4th.—A very successful Exhibition of Members’ Work was 
opened in Sandeman Art Gallery on this date; 32 members 
contributed no pictures. The Exhibition, which closed on 
March 16th, was visited by a large number of the general public. 
March 28th.—Monthly Meeting held. On this occasion, besides the 
Demonstrations of Carbon, by Mr. A. Nicol, and Ozotype, by 
Mr. A. Mackenzie, we were favoured by hearing Sheriff Scott 
Moncrieff Penny deliver a lecture on “ The Mountains of Skye,” 
illustrated by a number of excellent lantern slides. 
April 25.—Monthly Meeting held. Interesting papers were read by 
Mr. J. Sime, on Flashlight Photography, and by Mr. George 
Young, on Astronomical Photography, with illustrations. 
