Seed:or;Pinns Banksiana - $4.00 per lb. 



(Northern Jack Pine) 



Seed nf Pious Strobus - - $1.50 per lb. 



'(White Pine) 



Free by mail or express. 



Special prices on large lots on application. 

 Also large line other tree and shrub seeds. 

 New crop imported natural grasses. 

 Send ior 1908 catalog, ready about Jan, 1st. 



J.M.Thorburn&Co. 



33 Barclay Street, 



Through to 38 Park Place 



Established 1802 



NEW YORK 



This Solar tan'!i.be used in hazy 

 weather, when other Solars are 

 useless. Used by the U. S. Genpal 

 Land Office. 



Speciflca- 



tiOOS; 



Needle 8% Inches 

 long. Gradua- 

 tions 4^ Inchei 

 long reeding min- 

 utes. Power of 

 telescope 20 (with 

 splendid defini- 

 tion, good light, 

 And large field). 

 Variation plate. 

 Level to tele- 

 scope, clamp and 

 oppo«ing screws, 

 vertical arc. 

 Fixed Stadia- 

 hairs. BxtenEion 

 Tripod. Solar Attachment on side of standards. 



Pricef '} complete $300( 



Telegraph and Code Word, Mountsolar 



Jltastraied Catalogue upon appltcatioa 



YOUNfi & SONS, pfliuDELPfliA 



Have You a 

 Hobby? 



It does not make any dlflference to as with 

 what kind of a hobby you are Identified, we 

 can furnish you articles from papers and mag- 

 as J nes publiahed all over the world upon any 

 subject you may be interested Ih. The man 

 who wants to be 



Up-to-Date 



needs the help of a good 



Press-ClippiNd 

 Serpicc 



becanse he cannot read eTerythIng himself. 

 It's simply a physical impossibility. Let us 

 read for you— It's our business. Our work 

 saves you much valuable time spent in li- 

 braries and reading papers in search for Infor- 

 mation which can be nowhere definitely 

 obtained. You will be surprised at the re- 

 sults; you will see paragraphs which you 

 would never have been able to find yourself. 

 Drop us a postal and we will point out to you 

 what we can do for you. Price, $6.00 for 100 

 clippings. 



H. ROMEIKE. Inc. 



110-112 West 26th St. 



New TorK Citjr 



PLANE 



SURVEYING 



A^ Text'book and 

 Pocket Manual 



By John Clayton Tracy, C. E. 



Ass't Professor of Slmctural Engineering 

 Slieffixeld Scientific ScJiool of Yale UnivertUy 



16 mo, xxvii + 792 pages, illustrated 

 with line cuts. Morocco, 453.00 



Used in the Yale Forestry School 

 and just adopted in Pennsylvania 

 Department of Forestry : : : : 



DescriptJYe Circular oa Application 



JOHN WILEY & SONS 



43 and 4$ E. 19th St. New York City 



In writinjr adTcrtlBerR kiudly mention Fobkstkv and Ikrigatiok 



