12 ANNUAL REPORT OF THE Off. Doc. 



No. 62. A Summer's Work Abroad in Scliool Grounds, Home 

 Grounds, Play Grounds, Parks and Forests, 34 pages, 1900. 



No. 63. A Course in Nature Study for Use in the Public Schools, 

 119 pages, 1900. 



No. 64. Nature Study Reference Library for Use in the Public 

 Schools, 22 pages, 1900. 



No. 65. Farmers' Library List, 29 pages, 1900. 



No. 66. Pennsylvania Koad Statistics, 98 pages, 1900. 



No. 67. Methods of Steer Feeding, 14 pages, 1900. 



No. 68. Farmers' Institutes in Pennsylvania, 90 pages, 1900. 



No. 69. Eoad Making Materials of Pennsylvania, 104 page, 1900, 



No. 70. Tabulated Analyses of Commercial Fertilizers, 97 pages, 

 1900. 



No. 71. Consolidation of Country Schools and the Transportation 

 of the Scholars by Use of Vans, 89 pages, 1900. 



No. 72. Tabulated Analyses of Commercial Fertilizers, 170 pages, 

 1900. 



