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  1. By: Macoun, W. T. (William Tyrrell),
    Publication info: Ottawa, Government Printing Bureau, 1908
    Holding Institution: University of California Libraries
  2. By: Macoun, W. T. (William Tyrrell),
    Publication info: Ottawa, Printed by C. H. Parmelee, printer to the King's most excellent Majesty, 1912
    Holding Institution: Cornell University Library
  3. By: Macoun, W. T. (William Tyrrell), - Berkeley, G. H. - Davis, M. B. - Dominion Experimental Farms and Stations (Canada) - Canada. Division of Entomology.
    Publication info: Ottawa, [Dept. of Agriculture, 1929]
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  4. By: Macoun, W. T. (William Tyrrell), - Canada. Department of Agriculture. Dominion Experimental Farms Branch.
    Publication info: Ottawa, Ont, Canada Dept. of Agriculture, 1927
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  5. By: Macoun, W. T. (William Tyrrell), - Canada. Parliament. Senate. Standing Committee on Agriculture and Forestry.
    Publication info: Ottawa, C.H. Parmelee, 1912
    Holding Institution: Canadiana.org
  6. By: Macoun, W. T. (William Tyrrell), - Canada. Parliament. Senate. Standing Committee on Agriculture and Forestry. - Canada. Parliament. Senate. Standing Committee on Agriculture and Forestry.
    Publication info: Ottawa, C.H. Parmelee, 1912
    Holding Institution: Canadiana.org
  7. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Ministère de l'agriculture, 1901
    Holding Institution: Canadiana.org
  8. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Ministère de l'agriculture, 1903
    Holding Institution: Canadiana.org
  9. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Edition: Éd. rév.
    Publication info: Ottawa, Ministère de l'agriculture, [1913?]
    Holding Institution: Canadiana.org
  10. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa?, s.n, 191-?
    Holding Institution: Canadiana.org
  11. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa?, s.n, 191-
    Holding Institution: Canadiana.org
  12. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Edition: Rev. ed.
    Publication info: Ottawa, Dept. of Agriculture, 1913
    Holding Institution: Canadiana.org
  13. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Dept. of Agriculture, 1903
    Holding Institution: Canadiana.org
  14. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Ministère de l'agriculture, [1916?]
    Holding Institution: Canadiana.org
  15. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Dept. of Agriculture, [191-?]
    Holding Institution: Canadiana.org
  16. By: Macoun, W. T. (William Tyrrell), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Dept. of Agriculture, [1918?]
    Holding Institution: Canadiana.org
  17. By: Macoun, W. T. (William Tyrrell), - Preston, Isabella,
    Publication info: Ottawa, s.n, 1912?
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  18. By: Macoun, W. T. (William Tyrrell), - Rankin, W. H. - Davis, M. B. (Malcolm Bancroft), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Ministère de l'agriculture, 1920
    Holding Institution: Canadiana.org
  19. By: Saunders, William, - Macoun, W. T. (William Tyrrell), - Canada. Department of Agriculture.
    Publication info: Ottawa, Govt. Print. Bureau, 1899
    Holding Institution: Canadiana.org
  1. By: Kingston, A. G. - Harmer, G. - Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 1
    Date: 1898-04
    Page Range: 15--17
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  2. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: Journal of the International Garden Club
    Volume: 2
    Issue: 1
    Date: 1918
    Page Range: 141--143
    Publication Info: New York, International garden club,
  3. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 15
    Issue: 12
    Date: 1902-03
    Page Range: 266--266
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  4. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 14
    Issue: 1-2
    Date: 1900-04
    Page Range: 21--23
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  5. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 14
    Issue: 4
    Date: 1900-07
    Page Range: 72--73
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  6. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 15
    Issue: 2
    Date: 1901-05
    Page Range: 53--54
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  7. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 2
    Date: 1897-05
    Page Range: 38--41
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  8. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 11
    Date: 1898-02
    Page Range: 205--206
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  9. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 1
    Date: 1897-04
    Page Range: 29--32
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  10. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 5
    Date: 1898-08
    Page Range: 104--104
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  11. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 4
    Date: 1898-07
    Page Range: 87--89
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  12. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 4
    Date: 1897-07
    Page Range: 94--95
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  13. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 3
    Date: 1897-06
    Page Range: 62--65
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  14. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 16
    Issue: 6
    Date: 1902-09
    Page Range: 137--138
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  15. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 15
    Issue: 4
    Date: 1901-07
    Page Range: 112--113
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  16. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 21
    Issue: 9
    Date: 1907-12
    Page Range: 183--183
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  17. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 26
    Issue: 8
    Date: 1912-11
    Page Range: 103--104
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  18. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 34
    Issue: 6
    Date: 1920-09
    Page Range: 110--114
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  19. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 9
    Issue: 5
    Date: 1895-08
    Page Range: 108--111
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  20. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 9
    Issue: 6
    Date: 1895-09
    Page Range: 132--139
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  21. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 9
    Issue: 7
    Date: 1895-10
    Page Range: 141--149
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  22. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 7-8
    Date: 1898-10
    Page Range: 133--136
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  23. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 17
    Issue: 5
    Date: 1903-08
    Page Range: 93--95
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  24. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 35
    Issue: 1
    Date: 1921-01
    Page Range: 16--17
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  25. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 18
    Issue: 4
    Date: 1904-07
    Page Range: 93--96
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  26. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 18
    Issue: 5
    Date: 1904-08
    Page Range: 109--112
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  27. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 17
    Issue: 10
    Date: 1904-01
    Page Range: 181--184
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  28. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 17
    Issue: 2
    Date: 1903-05
    Page Range: 25--31
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  29. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 13
    Issue: 8
    Date: 1899-11
    Page Range: 191--192
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  30. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 16
    Issue: 6
    Date: 1902-09
    Page Range: 123--129
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  31. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 10
    Issue: 8
    Date: 1896-11
    Page Range: 147--148
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  32. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 10
    Issue: 8
    Date: 1896-11
    Page Range: 149--150
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  33. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 13
    Issue: 2
    Date: 1899-05
    Page Range: 50--51
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  34. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 13
    Issue: 5
    Date: 1899-08
    Page Range: 126--129
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  35. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 15
    Issue: 3
    Date: 1901-06
    Page Range: 89--93
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  36. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 13
    Issue: 8
    Date: 1899-11
    Page Range: 195--196
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  37. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 10
    Date: 1899-01
    Page Range: 189--191
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  38. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 7-8
    Date: 1898-10
    Page Range: 145--146
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  39. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 1
    Date: 1898-04
    Page Range: 17--20
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  40. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 2
    Date: 1898-05
    Page Range: 43--44
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  41. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 6
    Date: 1897-09
    Page Range: 116--122
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  42. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 3
    Date: 1898-06
    Page Range: 68--72
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  43. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 13
    Issue: 3
    Date: 1899-06
    Page Range: 73--75
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  44. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 11
    Issue: 4
    Date: 1897-07
    Page Range: 94--94
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  45. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 17
    Issue: 10
    Date: 1904-01
    Page Range: 180--180
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  46. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 31
    Issue: 12
    Date: 1918-03
    Page Range: 151--151
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  47. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 23
    Issue: 10
    Date: 1910-01
    Page Range: 173--179
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  48. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 21
    Issue: 10
    Date: 1908-01
    Page Range: 191--194
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  49. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 29
    Issue: 12
    Date: 1916-03
    Page Range: 161--164
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  50. By: Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 19
    Issue: 6
    Date: 1905-09
    Page Range: 124--125
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  51. By: Macoun, W. T. (William Tyrrell), - Kingston, A. G. - Harmer, G.
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 12
    Date: 1899-03
    Page Range: 265--265
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  52. By: Macoun, W. T. (William Tyrrell), - Kingston, A. G. - Harmer, G. - Guillet, Cephas
    Type: Article
    In: The Ottawa naturalist
    Volume: 16
    Issue: 7
    Date: 1902-10
    Page Range: 152--153
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,
  53. By: Saunders, William Edwin, - Macoun, W. T. (William Tyrrell),
    Type: Article
    In: The Ottawa naturalist
    Volume: 12
    Issue: 9
    Date: 1898-12
    Page Range: 177--178
    Publication Info: Ottawa, Ottawa Field-Naturalists' Club,