EsterbrooKi 



Ovsl Poini No.788 \ 



Completeness ! 



\mi 



Esterbrook Pens offer as many 

 shapes and points as all other 



American makes put together. This No. 

 788 Oval Point is one of the twelve most 

 popular ones. Note the smooth, oval 

 (or ball) shaped surface at the point of 

 contact. No sharp edges to scratch 

 or pick even the roughest paper. 

 Heavy steel adds durability. 



Send 10 cents for useful metal 

 box containing this and eleven 

 other pens including the fa- 

 mous 048 Falcon. 



ESTERBROOK STEEL 



PEN COMPANY 



24 to 70 



Cooper Street 



Camden 



N.J. 



X. 



FINE INKS A^P ADHESIVES 



For those who KNOW 



Higgins' 



Drawing inks 

 Eternai Writing Ink 

 Engrossing Ink 

 Taurine Mucilage 

 Photo Mounter Paste 

 Drawing Board Paste 

 Liquid Paste 

 Office Paste 

 Vegetable Glue, Etc. 



Are the Finest and Best Inks and Adhesiyes 



Emancipate yourself from the use of corrosive and 

 ill -smelling inks and adhesives and adopt the 

 Higgins Inks and Adhesive^. They will be a 

 revelation to you, they are so sweet, clean, well 

 put up, and withal so efficient. 



At Dealers Generally 



CHAS. M. HIQQINS & CO., Mfrs. 



Branches: Chicago. London 



271 Ninth street Brooklyn, N.Y. 



Made by the foremost lens 

 makers of America 



More than a half- century's experience 

 in the designing and making of optical 



instruments is built into every model of the 



BauscK"'|omb 



BALOPTICON 



THE PERFECT STEREOPTICON 



Its clear, vivid image and its simplicity of operation recommend it highly for classroom or lecture platform. 



Model C (illustrated) projects all standard lan- 

 tern slides. Has the new gas hlled Mazda 

 Lamp —automatic and a:tarhable to any lamp 

 socket. Price $30.00 to $47.50. 



The new Combined Model may be used_ for 

 slides and for the projection of opaque objects 

 (maps, photos, ."pecimens, etc.)- — with instant 

 irterchangre bet^veen the tvro forms. Price, com- 

 plete, $120.U0. 



Other models of the Balopticon from $20.00 up 

 Write for our interesting circulars telling all about the different Balopticons and their use 



Bausch ^ Ipmb Optical (5. 



554 ST. PAUL STREET ROCHESTER, N.X 



NEW YORK WASHINGTON CHICAGO SAN FRANCISCO 



Leading makers in America of Photographic Lenses, Microscopes, Binoculars, and other high-grade optical products 



