Adventures with a Hand Lens
Richard Headstrom
Clearly written guide to observing and studying flowers and grasses, fish scales, moth and insect wings, egg cases, buds, feathers, seeds, leaf scars, moss, molds, ferns, common crystals, etc.—all with an ordinary, inexpensive magnifying glass. 209 exact line drawings aid in your discoveries.
Kateqoriyalar:
İl:
1976
Nəşriyyat:
Dover Publications
Dil:
english
Səhifələr:
221
ISBN 10:
0844654795
ISBN 13:
9780486233307
Fayl:
PDF, 17.64 MB
IPFS:
,
english, 1976