THE MICROSCOPICAL ADVERTISER. 



REPRESENTATIVE LIST OF MICRO. SLIDES 



mounted by Sinell & Hornell, Jersey. 



PROTOZOA :— $ 20 



Foramiuifera, transparent 20 



Radiolaria, transparent 

 SPONGES :— 



Ascaltis botryoides (entire,) type of ascon 



canal system 25 



Section of Geodia gigas, shows sphincter 

 muscles, myocytes and beautifnl spic- 

 ules. 33 

 Sec. PacJiymatisma, a grand study in spic- 

 ules 38 

 Sec. Fresh- water sponge (spongilla fluvia- 

 tilis), showing winter eggs or stato- 

 blasts 38 

 HYDROZOA :— 

 Tke lovely expanded zoophytes : 



Pennaria Carolina 30 



Eudendrium ramosnm 33 



Plumularia halecioides 38 



Coryne fruticosa 38 



Medusa of Obelia 50 



Luceruaria octoradiata 50 



Note. The above are al)solutely perfect 

 slides and perhaps the most beautiful ever 

 produced ; exquisite for exhibition. 

 ECHINODERMATA :— 



Stalked larva {Pentacrinus) of Rosy 



Feather Star (antedon) 50 



Young starfish (two specimens) asterina 



gibbosa, a fine spot-lens object 38 



Young ophiocoma 25 



Spicules of Synapta (anchors and plates) 

 a gorgeous polar iscopie object 



ANNELIDS :— 



Entire Polynoe, an inch long 62 



Entire Nereis 50 



Spirorhis extracted from tube 30 



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 38 



Autolytus, a fine mount 32 



CRUSTACEA :— 



Nauplius 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 



20 



Full c;italogue 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 ibllowing high class slides : 



1 Lucernaria 



2 Salpa dorsal view 



3 Salpa " ' 



4 Tomopteris pelagic annelid 



5 Type slide of sponges 



6 Monstrilla, a curious copepod 



7 Y'^oung amphioxus 



50 8 Phyllosoma stage of Craw -fish 75 



50 9 Mailed larva of Squilla 50 



50 10 Type slide of anemones 75 



50 11 Entire adult Polynoe 62 



88 12 Medusa of Obelia 50 



50 13 Tadpole ascidians 62 



50 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. 



