How? or, Spare hours made profitable for boys and girls (1887)
Holbrook, Kennedy · New York, Worthington co. · leaf 221
hes long, and fit them withmasts; next cut from strong new cloth four small tri-angular pieces for sails, and sew them to the masts ;fasten the lower corner by a strong bit of cord to thestern, as seen in Fig. 2; then cut a small flag from red 216 A BOYS SOLAR MICROSCOPE. flannel and nail it to the… … Fig. 1 shows the affair finished and mounted on itspole. Place them in as high a position as possible, sothat they may catch the breeze from all directions. A BOYS SOLAR MICROSCOPE. The microscope is, as every boy knows, an optical in-strument, which enables us to see and examine objectswhich are…
Handicraft · Amusements
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