xxiv EXPLANATION OF BOOK NUMBERING 



1508. Animal Activities. French. Longmans. 



1509. Principles of Physiology and Hygiene. Fitz. Holt. 



1510. Physiology of Man. Moore. Holt. 



1511. Academic Physiology and Hygiene. Brands. Sanborn. 



1512. Zoology, Descriptive and Practical. Colton. Heath. 

 1513. 



1514. 

 1515. 



*1601. The Soil. King. Macmillan. 



1602. First Principles of Agriculture. Goff and Mayne. A. B. Co. 



1603. Agriculture for Beginners. Burkett, Stevens, Hill. Ginn. 



1604. The Great World Farm. Gaye. Macmillan. 

 *1605. Elements of Agriculture. Warren. ' Macmillan. 



1606. Principles of Agriculture. Bailey. Macmillan. 



1607. Physics of Agriculture. King. King. 



1608. Practical Agriculture. Wilkinson. A. B. Co. 



1609. How Crops Grow. Johnson. Judd. 



1610. First Principles of Agriculture. Voorhies. Silver, Burdett. 



1611. Agriculture, Pacific Slope. Hilgard and Osterhout. Mac- 



millan. 



1612. Soils. Burkett. Orange Judd. 

 1613. 



1614. 



1615. 



1701. Elementary Study of Chemistry. McPherson and Henderson. 



Ginn. 



*1702. Chemistry of Plant and Animal Life. Snyder. Macmillan. 



*1703. Essentials of Chemistry. Hessler and Smith. Sanborn. 



1704. Manual of Chemistry. Storer and Lindsay. A. B. Co. 



1705. Elementary Experimental Chemistry. Ekeley. Silver, Bur- 



dett. 



1706. Descriptive Chemistry. Newell. Heath. 



1707. Chemistry (briefer). Remsen. Holt. 



1708. Essentials of Chemistry. Williams. Ginn. 



1709. First Principles of Chemistry. Brownlee, etc. Allyn& Bacon. 

 *1710. Sanitary and Applied Chemistry. Bailey. Macmillan. 



1711. Elementary Chemistry. Bradley. Appleton. 



1712. Elementary Chemistry. Godfrey. Longmans. 



1713. History of Chemistry. Venable. Heath. 

 1714. 



