How? or, Spare hours made profitable for boys and girls (1887)
Holbrook, Kennedy · New York, Worthington co. · leaf 88
ss plate, there will be seen threebeautiful halos of light at different distances from theluminous body. The smallest, which is the innermost cir-cle, is the whitest, the second is larger and more colored,with its blue rays extending outward, and the third isvery large and highly colored. PAPER… … Tig-3 Fig. 2). You now have Fig. 3 ; turn up the edge c d toward 84 PAPER BOATS. you, and fold it; turn up the other edge away from you,and fold it against the other side, which gives you Fig. 4.
Handicraft · Amusements
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