EDWARD PENNOCK,^ 



•»4 : OPTIC'rAN,#"- 



3609 Woodland Avfe., Opp. Univ. of Penna., 

 PHILADELPHIA. 



My life-long specialty is in 



^ FINE MICROSCOPES, ^ 



NEW AND SECOND-HAND. 



Following the suggestions o£ Prof. Claypole (President, of the American 

 Microscopical Society for 1896-97), I have placed on the market, a 



v* Jt STUDENT'S MICROSCOPE, 



with outfit of Lenses, of great merit at low cost. I have in preparation a 

 descriptive circular of. this, also of 



MAGNIFYING GLASSES, BOTANICAL CASES AND SUPPLIES, AND 

 SECOND-HAND MICROSCOPES AND ACCES- 

 SORIES, CAMERAS, Etc. 



82^°° Send for my Winter Bulletin of Microscopes, Objectives, Accessories, 

 Cameras, etc., at irresistible prices; just issued. 



The Asa Gray Bulletin 



An illustrated, twenty-page magazine for 

 amateurs, and for teachers and students of 

 botany in secondary schools and colleges. 



Bimonthly. 50 cents per year. Sample copy free. 



THE ASA GRAY BULLETIN, 



• 337 Wallach Plac* N. W., Washington. D. C. 



A RARE CHANCE 



For only 40c. yon can obtain a copy of an interesting repo r t on the 

 botany of southern Texas Itcontai^s 116 pages and nine full-page 

 plates. An introductory chapter gives an account of the country, 

 and in the body of the boon > re notes concerning some 500 species of 

 plants. These n^tesare valuable to every person interested in bot- 

 any, as thpy give the habit and habitat of the plants, their distribu- 

 tion the altitude at which they grew\ and the place where the type ' 

 specimens were originally collected. Full syribnomy is also given 

 under tach species. Sample pages will be sent if desired. 



Money orders must be made payable at Sub-St'ation 6, Minneapo- 

 lis. Minn. Please state that you saw this in the Fern Bulletin. 



For copies, address, A. A. HIO' i-ICW, 



University of flinnesota, Minneapolis, Minn. 



WANTP;D— To complete a set of the FERN BULLETIN Vol. I, Nos. 2, 3 and 

 4; Vol. il, No. 5; Vol. Ill, Nos. ir, 12; Vol. IV, No. r. Anv reasonable 

 price will be paid by F. G. Floyd, 23 Old Court House, Boston, Mass. 



