Contents. v 



X. A Contribution to the Alga-Flora of Mid-Lothian.— Mr F. L. 



M'Keever, F.R.M.S. . . . . . 354 



XL Further Note on the Algae of the Elf Loch. — Mr F. L. 



M'Keever, F.RM.S. . . . . . 372 



An Account of the Excursions (1911) [with Two Plates). — The 



President ...... 374 



Exhibits in Natural History ..... 382 



Annual Business Meeting . . . . .383 



SESSION 1911-1912. 



L A Mid-Lothian Burn {with One Plate).— Messrs J. U. Reid 



and R.. M. Readdie .... 



IL The Birds of Nairn.— Mr A. Wilson, M.A. . 

 in. On the Potato.— Mr W. Wilson 



IV. Notes on a Visit to Egypt {with Eight Plates). — Mr R. Smith 

 V. The Elimination of Algse in Lochs and Ponds. — Mr J. Lindsay 

 VI. Notes on Parasitic Ascomycetes : Part II. — Mr D. A. Boyd 

 VII. Iceland Spar and the Polariscope {with One Plate). — Mr F. B, 

 TURNBULL, F.S.M.C. 

 In Memoriam : William Watson, M.D., I. M.S. {with Portrait 



as Frontispiece) Mr J. Lindsay 

 An Account of the Excursions (1912) {with One Plate). — The 



President ..... 



Exhibits in Natural History .... 

 Annual Business Meeting .... 



385 

 400 

 413 

 416 

 422 

 431 



439 



447 



452 

 458 

 459 



Index to Volume 



Lists of Members, 1907-1912 



Rules of the Society 



. 461 

 ix-xxxvii 



At end. 



