26 



Officially Collected Commercial Fertilizers, 1906, 



PHospKoric Acid Compounds and AsKes. 



American Agricultural Chemical Co., Boston, Mass. 



Di.ssolved Bone JMack 



Plain Superphosphate 



Bowker Fertilizer Co., Boston, jMass. 



Plain Superphosphate 



Dissolved Bone Black 



The Coe^Mortimer Company, New York City. 



Basic Slag 



Sanderson Fertilizer and Chemical Co.. New Haven, Conn. 



Plain Superphosi)hate 



Swift's Lowell Fertilizer Co., Boston, .Mass. 



Acid Phosphate 



Dissolved Bone Black 



WOOD ASHES. 

 Bowker Fertilizer Company, Boston, Mass. 



Pure I'nleached Hard Wood .Xslies . . . 



R. & J. Farquhar & Company. Boston, Alass. 



Canada I'nleached Hard Wood Ashes . 



Fyfe, Fay & Plummer, Clinton, Mass. 



Unleaclied Wood Ashes 



South .Amherst . . 



Haverhill 



-South .Amherst . . 



Northampton . . . 

 Springfield .... 

 Leominster .... 



Concord . 

 Pitchburs 



Di^hton 



Concord . . 

 .Springfield 

 Boston . . 

 Fitchburg . 



Lawrence 

 Boston 



Boston 



Sunderland 



George L. Monroe & Son, Oswego, N. Y. 



I'nleached Canada Hard Wood .Ashes 



W. H. Nash, Boston, Mass. 

 Lime Kiln Ashes . . . 



Marlborough 



Boston 



53/ 



292^ 



95 



460 

 372 



203^ 



343 V 



235 



196 

 461 

 321 

 393 



286 

 333 



313 



528 



306 



531 



