THE MICROSCOPIC AI, ADVERTISER- 



62 

 50 

 30 



REPRESENTATIVE LIST OF MICRO. SLIDES 



mounted by Sinell & Hornell, Jersey. 



PROTOZOA :— $ 20 



Foraminifera, transparent 20 



Radiolaria, transparent 

 SPONGES :— 



AsoaUis botryoides (entire,) type of ascon 

 canal system 25 



Section of Geodia gigas, shows sphincter 

 muscles, myocytes and beautiful spic- 

 ules. 33 

 Sec. Pachymatvma, a grand study in spic- 

 ules 38 

 Sec. Fresh- water sponge (spongilla fluvia- 

 tilis), showing winter eggs or stato- 

 bla.sts 38 

 HYDROZOA :— 

 The lovely expanded zoophytes : 



Pennaria Carolina 30 



Endendrium ramosum 33 



Plnmularia halecioides 38 



Coryne fruticosa 38 



Medusa of Obelia 50 



Lucernaria octoradiata 50 



Note. The above are absolutely perfect 

 slides and perhaps the most beautiful ever 

 produced ; exquisit* for exhibition. 

 ECHINODERMATA :— 

 Stalked larva (Pentaerinvs) of Rosy 



Feather Star {antedon) 50 



Young starfish (two specimens) asterina 



gtbbosa, a fine spot-lens object 38 



Young ophiocoma 25 



Spicules of Synapta (anchors and plates) 

 a gorgeous polariscopic object 20 



Full catalogue of microscopical slides of rare and interesting marine animals free. 

 Add cost of mailing to above prices : 



On 1 slide, 13 cents ; 2 slides, 20 ; 3 slides, 25 ; 4 slides, 30 ; 6 slides, 45 ; 12 slides 70 ; 

 and remit amount to C. W. Smiley, "Washington, D. C, who will have the slides sent 

 direct to purchaser from our Laboratory in Jersey, England. 



Microscopical Studies in Marine Zoology. 



Our latest and most important speciality is the issue of a Subscription Series of 14 spec- 

 ially prepared Microscopical Slides of rare and interesting Marine Animals — all of the high- 

 est possible excellence in every way, and guaranteed permanent. Each series is completed 

 in one year, the slides being sent out in quarterly instalments, and with each of these four 

 instalments are issued 24 to 28 pages of descriptive matter dealing in pleasant but exact 

 manner with the anatomy, life history and habits of the respective animals, together with 

 from 2 to 4 full page photo-engravings — all original and drawn from Nature, many too, 

 being colored. The Series comprises a series of most interesting articles and will when 

 completed form a unique and valuable guide to Marine Zoology. 



The first series of 14 slides (now nearly completed) will be sent post free to the United 

 States for $6.25, and comprises the following high class slides : 



ANNELIDS :— 



Entire Polynoe, an inch long 



Entire Nereis 



Spirorhis extracted from tube 



Othonia, a fine plumed worm, showing 



eye-spots on tail 32 



Dasychone, a lovely Sabellid, with 



curious eye-spots on gill filaments 50 



Syllis borealis 33 



Autolytus, a fine mount 32 



CRUSTACEA :— 



Nanplius stage of Barnacle [Balanus) 32 

 Cypris stage of — do — 32 



Opossum shrimp (Mysis) showing auditory 

 organ in tail — very fine 38 



Porcellain crab, just hatched 32 



Lobster, just hatched 32 



Glass crab stage crawfish (Phyllosoma) 75 



MOLLUSCA :— 



Radula of Haliotis (polariscope) 25 



Radula of Trochus---do — 20 



Cuttle fish just hatched, ink bags &c, ap- 

 parent. 38 



ASCIDIANS :— 

 Clavellina 50 



Tadpole stage of compound ascidian, a 



very interesting slide 38 



Appendicularia 38 



PISCES :— 



Young amphioxus (fine) 50 



Adult do (lovely) 63 



Group of young Gobies, just hatched 32 

 Bull heads (Cottus), just hatched 25 



8 Phyllosoma stage of Craw -fish 75 



9 Mailed larva of Squilla 50 



10 Type slide of anemones 75 



11 Entire adult Polynoe 62 



12 Medusa of Obelia 50 



13 Tadpole ascidians 62 



14 Undetermined, polyp of alcyonium? 50 

 The prices against each are the prices at which these slides are sold separately, showing 



what cheap lot we offer in series at $6.25 post free. 



