class="pginternal" tag="{http://www.w3.org/1999/xhtml}a">15
| 31. |
Longitudinal section of the head of the milkweed butterfly |
15 |
| 32. |
Interior structure of head of milkweed butterfly |
16 |
| 33. |
Labial palpus of butterfly |
16 |
| 34. |
Legs of butterfly |
17 |
| 35. |
Parts of leg of butterfly |
17 |
| 36. |
Scales on wing of butterfly |
18 |
| 37. |
Androconia from wing of butterfly |
18 |
| 38. |
Outline of wing of butterfly |
20 |
| 39. |
Arrangement of scales on the wing of a butterfly |
20 |
| 40. |
Figure of wing, showing names of veins |
21 |
| 41. |
Internal anatomy of caterpillar of milkweed butterfly |
22 |
| 42. |
Internal anatomy of milkweed butterfly |
23 |
| 43. |
Plan for folding net-ring |
27 |
| 44. |
Insect-net |
27 |
| 45. |
Plan for making a cheap net |
27 |
| 46. |
Cyanide-jar |
29 |
| 47. |
Paper cover for cyanide |
29 |
| 48. |
Method of pinching a butterfly |
30 |
| 49. |
Cheap form of breeding-cage |
35 |
| 50. |
Breeding-cage |
36 |
| 51. |
Butterfly in envelope |
38 |
| 52. |
Method of making envelopes |
38 |
| 53. |
Setting-board |
39 |
| 54. |
Setting-block |
39 |
| 55. |
Butterfly on setting-block |
39 |
| 56. |
Setting-needle |
40 |
| 57. |
Setting-board with moth upon it |
40 |
| 58. |
Butterfly pinned on setting-board |
41 |
| 59. |
Drying-box |
41 |
| 60. |
Drying-box |
42 |
| 61. |
Apparatus for inflating larvæ |
45 |
