6 The British Naturalists' Agency Advertiser. 



List of the Land and Freshwater Shells of Madeira. 



Price jd. each, or 2s. per dozen post free. 



List of the Limnaeidae of North America. 



Compiled by Wm. Nelson, Pres.C.S.G.B. & I. 



Price 2d. each, or 2s. per doz., post free. 



List of the Land Shells of North America. Compiled by J. W. Taylor. 

 Price jd. each, or 2s. per dozen, post free. 



List of British Land and Freshwater Shells. 



Price iJ2d. each, or gd. per dozen, post free. 



To be had of TAYLOE BS,OS., Printsrs, St. Ansi-sti'eet, Leeds. 

 IE* I^ 3E3 3S5r O SH C^ "CJ 3»S: , 



Admlrabhj adapted for affixing Natural History Specimens, Is. per bottle. 



Microscopic LaTaels ia G-old 03: Silver, One Shilling per ^uadred. 

 Useful Simple MICROSCOPE, 



very efficient working instrument, with Rac/i and Pinion Adjustment, 3 Magnifie 

 ' qiuing 676 Superfces, and whicli combined give 7 different powers; Condens 



lers, 

 gluing 676 Superfices, and whicli combined give 7 different powers; Condenser, 

 Anima.'culoe Cage, Tweezers, &o., in Polished Mahogany Box, price 10s. 6d. 



Scientific Works. 



HARTING (T- E.) Rambles in search of Land and Fresh Water Shells, with 



colored illustrations, post 8vo., c/oth, 1875, 7s. 6d. 

 JEFFREYS (J. G.) British Conchology, with 147 colored plates, containing 



colored figures of all the species, 5 vols., 8vo., cloth, 1862-69, £a 12s. 6d. 

 The same work with plain plates ^3 8s. 



The first vol. is devoted to Land and Fresh Water Shells, and may 

 be had separately, price 12s. 

 PRIME (Temple) Monograph of American Corbiculadse, 92 pp., 8vo., 



with engravings of every species, seiued, Washington, 1S65, 6s. 6d. 

 REEVE (L.) British Land and Fresh Water MoUusks, 8vo., cloth, 1S63, 



with figures of all the species, los. 6d. 

 TURTON (W.) Manual of the Land and Fresh Water Shells of the British 



Islands, with additions by Dr. Gray, 12 fine colored plates, containing 



figures of all the species, small 8vo., cloth boards, last edition (pub. 15s.), 



1857, los. 6d. 

 WOODWARD (S. P.) A Manual of the Mollusca: being a Treatise on 



Recent and Fossil Shells, with Appendix by Ralph Tate, A.L.S., with 



numerous plates, and 300 woodcuts, third edition, crown 8vo., cloth gilt, 



7s. 6d. 

 REEVE'S Monograph oi Paitula, with Latin and English descriptions and 



remarks, with colored figures of all the species described in the 



Monograph, 5s. 6d. 



