LINCOLN 



In 



LANTERN SLIDES 



The DeKalb 

 Lincoln Collec- 

 tion consists of 

 over 1,000 pict- 

 ures, including 

 200 different sit- 

 tings. From this 

 collection 50 lan- 

 tern slides have 

 been made, half 

 of them colored, 

 illustrating Lin- 

 coln's life. 



These si id es, 

 with a full de- 

 scription of each 

 for the speaker's 

 benefit, will be 

 loaned for four 



days for $5.00, the slides to b3 returned the fourth day. 

 Address for dates, HERBERT WELLS FAY, DEKALB, ILL. 



Marine Biological Laboratory===Woods Hole, Mass. 



INVESTIGATION 

 June 1 to October 1 



INSTRUCTION 



June 29 to August 9 



1910 



SUPPLY 

 DEPARTMENT 



Open The Entire 

 Year 



Facilities for research in Zoology, Embryology, Phy- 

 siology and not <ny. Fifty-five private laboratories. 

 Twenty tables are available for t-esinners in research 

 who desire to work under the direction of members of 

 the staff. The fee for such a table is $50.00. 



Courses of laboratory instruction with lectures are of- 

 fered in Invertebrate Zoology. Embryology, 

 Physiology, Plant Structures and Rcs'ponscs, 

 Morphology and Taxonomy of the Algae, Mor- 

 phol gy and taxonomy of the Fungi. Each 

 course recjuires the full time of the student. Fee $50.00. 

 A lecture course on the Philosophical Aspects of 

 Biology and Allied Sciences is also oflered. Fee 

 $10.00. 



I- Zoology— Preserved iMaterial of all types of 

 animals for class-work or for the museum. Revised 

 and enlarged price list of Zoological Material 

 now ready. Sent on application, '-l. JJotany- 

 Preserved Mat' rial of Algae, Funj?i, Liverworts and 

 Mosses. For price list and all information address 



GEO. M. GRAY. Curator. Woods Hole. Mass. 

 The annual announcement will be sent on application to the 

 Biological Laboratory Woods Hole. Mass. 



Director, Marien 



