— — — SEND AT ONCE FOR MY 



JUNE, 1903, FECIAL BULLETIN OF 



Microscopes ^ Objectives 

 Cameras, Photographic 

 Lenses, Etc. 



Bear in mind I guarantee every instrument to be as represented and in good work- 

 ing order and adjustment. Prices in parenthesis indicate list price, by which is 

 understood present or latest list price. This stock is constantly changing ; therefore 

 if interested, place order at once. Send name and address if you would like to receive 

 these lists as issued. 



A SPECIAL OFFER 



To facilitate the purchase of such a microscope as shall with certainty prove satis- 

 factory and adequate to its intended use. I am willing to make the follo wing proposi- 

 tion whereby YOU RUN NO RISK of getting an unsuitable instrument. The offer is : 

 Order what microscope you like from this list ; use it for one or two months ; if then 

 yon decide that you want another one on my list, or a new one of whatever make 

 orde £jt/rommeand return the other one (prepaying expressasre) and I will allow 

 you FULL PRICE PAID. 



, EDWARD PENNOCK 



DEALER IN OPTICAL INSTRUMENTS 3609 Woodland Ave. 



. i Opposite Medical Department, University of Pennsylvania 

 PHILADELPHIA 



FOR SALE 



We offer a set of the FERN BULLETIN, lacking 

 only two numbers of Vol. 5, two numbers of Vol. 4 and 

 four numbers of Vol. 1-3, for the very low price of $6.00 

 postpaid. This set includes 36 of the 44 numbers thus far 

 issued. Send order by postal. First order secures the 

 set. Address 



FERN BULLETIN, Binchamton, N. Y. 



