31. Number 12 - Waiting for Spring: Home nature-study course Collection: Core Historical Literature of Agriculture Publisher: s.n. Publication Place: Ithaca, N.Y. Date: 1901 Format: Issue
32. Number 13 - Orcharding. Management of the Orchard: 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
33. Number 13, Supplement - Quiz on Reading-Lesson No. 13: 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
34. Number 14 - Orcharding. Care of the Tree: 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
35. 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
36. 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
37. 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
38. 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
39. 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
40. 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