In a lot of tobacco cards I purchased, I acquired one of these and am attempting to create a checklist for it. These are the one's I've found so far. If anyone has any or knows how to find them, please add them here. There are Green and Brown backs, but they have the same fronts and numbers for each of them. Thanks for any help!
Updated 1/26/2021
1 Why is Lightning caused?
2 Why does a fire give heat?
3 Why is the common fowl domesticated?
4 Why does a fire burn brighter when blown by bellows?
5 Why do Lock gates point upstream?
6 Why can flies walk on the ceiling?
7 Why does a Grey sky fortell rain?
8 Why do winds influence our climate?
9 Why do we have snow?
10 Why does Ice float?
11 Why do we hear?
12 Why does a Red Sunset foretell a fine morrow?
13 Why does steam put steam engines in motion?
14 Why do we Sleep?
15 Why do Balloons ascend?
16 Why does a Kite rise in the air?
17 Why do Leaves turn Brown and drop from trees in Autumn?
18 Why does a light cease to burn under cover?
19
20
21 Why has a Camel hunches?
22 Why have animals horns?
23 Why has the elephant a trunk?
24 Why do we have clouds?
25 Why do bats fly at night?
26
27
28 Why does the giraffe have a long slender neck?
29 Why do some butterflies lay eggs on cabbage plants?
30
31 Why does sea water taste salt?
32
33
34 Why have Fishes fins?
35 Why do vessels have a plimsoll mark?
36 Why can cats see in the dark?
37 Why do Trees have leaves?
38 Why do Arrows have feathers at one end?
39 Why does a Caterpillar become Chrysalis?
40 Why are caves cool in summer?
41
42 Why is the Brain enclosed in the Skull?
43 Why does Thunder occur after Lightning?
44 Why does striking Flint against steel produce a Light?
45 Why do Savages lay their heads on the earth to hear?
46 Why do Spots appear on the Sun?
47 Why does Water come from Springs in rocks?
48 Why are birds covered with feathers?
49 Why is red red, etc?
50 Why does a Hoop roll without falling?
51 Why do clouds gather around mountain tops?
52
53 Why do stars twinkle?
54 Why do tops spin?
55 Why do white spots appear on Finger nails?
56
57 Why do Seeds throw out roots before leaves?
58
59
60 Why is rain nearly always pure?
61
62 Why do Sea shells give off sounds?
63 Why do crickets make a chirping sound?
64 Why do glasses crack when suddenly heated?
65 Why does Cold produce hunger?
66 Why do Glowworms give off Light?
67 Why do Forests take fire?
68 Why do Kettle lids rattle?
69 Why are Waves caused?
70 Why are ostrich feathers soft and downy?
71 Why do sounds appear louder under Archways & in Tunnels?
72 Why do we have two eyes but only see one object?
73
74 Why do sea-gulls fly over land during stormy weather?
75
76
77 Why do we have finger nails?
78 Why do we Sneeze?
79 Why do moths fly to the light?
80 Why do we shed Tears?
81 Why do Metal Rails expand?
82 Why do we feel the pulse beat?
83
84 Why are Leaves green?
85 Why are furs warm?
86 Why are Bones hollow?
87
88 Why Do We Laugh?
89
90
91
92
93 Why is a barber's pole exhibited?
94
95 Why do Bees have stings?
96 Why does oil float on water?
97 Why does Iron Rust?
98
99
100 Why is the sign illustrated indentified with money transactions?
Hobey Baker and Casey DeSmith Super Collector. Always looking for cards of Pugs.