. Studies in natural history. Natural history; Natural history. PLATE I Gen. Lesytk ffl M/ir Jl/A/E JULY. AUG. SEPT. a/ov. i)£C. ( 14* .? 7 l?X Jt—g ...? ?3 I7x 27 -H —/* 4 ?28 .- $ 30 <f t <c 35 j 7 /6 // i 7 8 ??/ 20— IZ <? /£ Z9 — 14 /O (t* 7 2 5 // 7*» /?- 30 a /4 22— -* 15 /z 30 // /f /3 10—Z. /5 ?3 22— 14- /4 3/ 3/ / 17 Z2 10 .z tfi *0 ? (9 ,53 5. — 7 to 30x w A GENERATIONS. EACH GEM MEAN PEV- PERIOP. ? MEAN TEMP. EACH GEM MEAN TEMR FOR Please note that these images are extracted from scanned page images that may have been digitally enhanced for readab
. Studies in natural history. Natural history; Natural history. PLATE I Gen. Lesytk ffl M/ir Jl/A/E JULY. AUG. SEPT. a/ov. i)£C. ( 14* .? 7 l?X Jt—g ...? ?3 I7x 27 -H —/* 4 ?28 .- $ 30 <f t <c 35 j 7 /6 // i 7 8 ??/ 20— IZ <? /£ Z9 — 14 /O (t* 7 2 5 // 7*» /?- 30 a /4 22— -* 15 /z 30 // /f /3 10—Z. /5 ?3 22— 14- /4 3/ 3/ / 17 Z2 10 .z tfi *0 ? (9 ,53 5. — 7 to 30x w A GENERATIONS. EACH GEM MEAN PEV- PERIOP. ? MEAN TEMP. EACH GEM MEAN TEMR FOR Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original University of Iowa; State University of Iowa; Making of America Project. Iowa City, Ia
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectnaturalhistory, booky
