1889.] 



PUBLIC DOCUMENT — No. 4. 



589 



Ground Bones. 

 [I. Sent on from Amherst, Mass. II. Sent on by A. S. Belcher, North Easton, 

 Mass. III. Sent on by Edmund Ilersey, Hingham, Mass. IV. Sent on by W. 

 W. Sanderson, South Deerfield, Mass.] 



Mechanical Analyses. 



Chemical Analyses. 



