HARDWICKE'S SCIENCE-GOSSIP. 



vii 



MICROSCOPIC SLIDES. 



CLEARANCE SALE OF 4,000 PREPARATIONS. 



PRICES REDUCED from FIFTY PER CENT, to SEVENTY-FIVE PER CENT. 



IN ORDER TO INCREASE THE UTILITY OF THE TrNDEKMENTIOirED SETS OP SLIDES THEY ARE NOW 

 SUPPLIED TOGETHER WITH ALBUMS OP PHOTOMICROG-RAPHIC ILLUSTRATIONS OP EACH SLIDE AND A 

 CONCISE AND ACCURATE DESCRIPTION OP THE SAME. THE MICROG-RAPHS ARE SILVER PRINTS OP THE 

 HIGHEST DEGREE OP EXCELLENCE, AND PRESENT THE APPEARANCE OP SECTIONS SEEN IN ACCURATE 

 POCUS UNDER THE MICROSCOPE. THE DESCRIPTIONS ARE IN ACCORDANCE WITH THE BEST AUTHORITIES. 

 THE VALUE OP THIS TO TEACHERS AND STUDENTS IS INCALCULABLE; AND IT IS HOPED THAT THE 

 LOW PRICES QUOTED WILL BRING THE SETS WITHIN THE REACH OP ALL. PRICES FOR SLIDES 

 PHOTOGRAPHS, AND DESCRIPTIONS, SETS A, B, C, D, E, G, 30/- EACH. SET K (ILLUSTRATING BOWER AND 

 VINE'S BOTANY), 40/-. PRICES FOR SLIDES ALONE, SEE BELOW. 



til no ordinary feelings of gratifica- 

 The 



RECENT TESTIMONIALS. 



"I scarcely know how to express myself about your slides ; I have certainly never seen such a collection and it 

 Hon and pride that I look upon them and feel that they are mine."—//. H. Chase, Esq., M.D., Geneva, JV. Y., U.S.A. 



"I have now had an opportunity of examining the beautiful slides you sent me. and must express my complete satisfaction with the two sets , 

 section-cutting, staining, and injecting, are all that could be desired ; and the slides form a series which anyone might well be proud of possessing."— 

 N. E. Turner, Esq., B.A., B.Sc, University College, Hastings, -i a 



" Many of the slides I have shown you have been prepared by Mr. A. T. Doherty ; the section-cutting and staining is unrivalled, and I have brought them 

 here to-night in order that our younger members may see to what degree of perfection it is possible to attain."— S« Report of the Address of Geo. Davis, Esq.. 

 Author of" Practical Microscopy, F.R. M.S., F.I.C., F.C.S., President of the Manchester Mic. Soc, to Members, January, 1884. 



" This is the first moment that I could take to acknowledge directly to you the receipt of vour preparations, and express my pleasure in studying them. I 

 may say that I have never seen anything better combining the characters you claim for them. There is not a specimen in the list which will not be helpful to me 

 •in elucidating points which come up in my annual courses of instruction."— Prof. L. H'. Chancy, Carleton College, Minn., N.S.A. 



"The slides have arrived in good order, and I am much pleased with them. They are, without doubt, the finest I have ever seen, and I have slides from 

 nearly every professional mounter 111 England.'—//. J. Parry, Esq., Windsor Terrace, A'ewcastle-on-Tyne. 



Set G, 24 Slides, Miscellaneous, including six Sections of Echinii Price 

 Spines, Double-Stained Plant Sections, choice Carmine 

 Injections, Polycistina, Foraminifera, Insects. This is an 

 exceptionally choice set 



Set A, 24 Slides, Stained and Injected Preparations from Man and Price. 



Lower Animals 15/- 



Set B, 24 Slides, do. do. do. 15/- 

 Set C, 24 Slides, do. do. from the Frogs, Rana 



temporaria ■■>....... 15/. 



Set D7 24 Single and Double-Stained Preparations, illustrating the 



Growth and Physiology of Plants 15/- 



Set E, 24 Single and Double-Stained Preparations, illustrating the 



Growth and Physiology of Plants 15/- 



Set F, 24 Slides of beautiful Foraminifera, arranged in pattern . . 15/- 



Nearly all the above-named slides make charming Photo-Micrographs ; and their exquisite beauty eminently adapts them for exhibition at Soirees and 

 Parties, by means either of the Microscope or Lantern-Microscope. 



Set H, ij Slides, Tr. Sees, of Spines of foreign Echinii. A choice and 

 beautiful Series 



Set I, 12 Slides, Tr. Sees, of various Somites of the Medicinal Leech 



Set K, 30 Slides, carefully prepared Plant Sees., &c, illustrating 

 Bower and Vines' " Practical Botany." .... 



17/6 



12/6 

 8/- 



; branches of practical microscopic work : 



Sun. Second 



10^. 



DEMONSTRATIONS IN PRACTICAL MICROSCOPY. 



I shall be pleased to give, by previous arrangement, demonstrations before microscopical and other societies in the followiri; 



(1) Animal and Plant Section-Cutting- by means of freezing- and hand-microtomes. 



(2) Paraffin-Imbedding- and Ribbon Section Cutting-, as practised in the principal English and German Universities. 



(3) Anatomical Injecting. 



(4) Single, Double, and Triple Staining of Animal and Plant Tissues. 



(5) The Preparation and Use of the principal mounting- media ; Mounting- without Pressure ; Cell Building- ; Ringing- and Finishing- of Slides. 



(6) Photo-Micrography. 



Entertaining and instructive Exhibitions of wonderful and beautiful objects from the Animal, Vegetable and Mineral Kingdoms given, by means of tke 

 Oxyhydrogen La)itcr?L'Microscope at parties and soirees. 



ARTHUR J. DOHERTY, 63, Burlington Street, Manchester. 



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