21. Number 14, Supplement - Quiz on Reading-Lesson No. 14: Cornell reading-course for farmers. Reading-lesson Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
22. Number 15 - Orcharding. Handling the Fruit: Cornell reading-course for farmers. Reading-lesson Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
23. Number 15 - The Butterfly: Home nature-study course Collection: Core Historical Literature of Agriculture Publisher: s.n. Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
24. Number 15, Supplement - Dear Reader: Cornell reading-course for farmers. Reading-lesson Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
25. Number 15, Supplement - Quiz on Reading-Lesson No. 15: Cornell reading-course for farmers. Reading-lesson Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
26. Number 15, Supplement : Cornell reading-course for farmers. Reading-lesson Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
27. Number 18 - The Potato: Home nature-study course Collection: Core Historical Literature of Agriculture Publisher: s.n. Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
28. Number 185, Edition popular: Bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State Agricultural Experiment Station Publication Place: Geneva, N.Y. Date: 1901 Format: Issue
29. Number 186: Bulletin Collection: Core Historical Literature of Agriculture Publisher: Cornell University Agricultural Experiment Station, New York State College of Agriculture Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
30. Number 186: Bulletin Collection: Core Historical Literature of Agriculture Publisher: New York State Agricultural Experiment Station Publication Place: Geneva, N.Y. Date: 1901 Format: Issue