ovyMi-ci Kjr onMnvjico r^un Muvcn i iocivicli'm i o. 



Special Positions as arranged. 

 Reprints. — Authors desiring additional copies of their papers, may 

 have the same on payment of printer's charges, if ordered on 

 return of proof. 



HARBUTT'S 

 PLASTICINE FOR MODELLING 



Will be found a valuable material in the Studio ot 



ALL NATURALISTS. 



It can be put to many uses besides that of Modelling Specimens 

 in the round or bas-relief. 



IT IS CLEAN, EVERPLASTIC, HARMLESS, & INDESTRUCTIBLE. 



In taking Squeezes, Impressions, Moulds, and Casts as a ground for retaining 

 broken fragments, &c., it is ever ready for use without trouble or preparation. 

 Made in 4 Colours, Grey 1/4, Coloured 1/6 per lb. Postage 4d. extra. 

 Cheaper in bulk from 



WM. HARBUTT, A.R.C.A., 15, Alfred Street, Bath. 

 MICROSCOPICAL & LANTERN SLIDES 



illustrative of ever? Bepartmcnt of 



ZOOLOGY, BOTANY, AND GEOLOGY, 



At the uniform rate of 6s. per dozen. 



The Student's Series of 48 Preparations in Elementary and Advanced Botany, 

 sent out packed in rack boxes at £1. is. net, post free. This Series contains 14 

 Type Preparations, which can only be supplied separately at is. to is. 6d. per slide. 



Stem Structure, Leaf Structure, Floral Structure, Ovaries, Fruits, Seeds, Plant 

 Hairs, Scales, and Glands, 6s. per dozen. Type Slide Preparations of the Mouse, 

 the Newt, the Earthworm, Peripatus, Cerianthus, and Alcyonium, is. to is. 6d. 

 per slide. ggj-g sij^es of Fopaminifera, 9d. to Is, per Slide. 



Sections of Cotton, Flax, Hemp, Jute, China Grass, Wool, Silk, &c., at is. per slide. 



MICROSCOPICAL AND LANTERN SLIDE CIRCULATING LIBRARY. 



Slides, \o the number of 300 per year, supplied in sets as required by Subscribers, 

 will be sent, post paid, for the Annual Subscription of £1. is. payable in advance. 



The Slides will be sent one or two days prior to the day of the Lecture or 

 Exhibition, and must be returned the day following the lecture, post paid. Special 

 post boxes will be provided for this purpose, which will obviate the usual trouble of 

 packing. 



The whole of my very extensive stock will be at the disposal of Subscribers, and 

 Lists of additions to it will be sent from time to time. 



ABRAHAM FLATTERS, 



16 & 18, CHURCH ROAD, LONGSIGHT, MANCHESTER. 



Preparer of Textile Fibres and Demonstrator in Microscopy to the Manchester Municipal 

 Technical School. 



SEND FOR LISTS, &c., FREE PER POST. 



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