RECORD: Darwin, C. R. n.d. Esch[sch]oltzia — General average of all measurements / Nicotiana. CUL-DAR76.B123-B125. (John van Wyhe ed., 2002-. The Complete Work of Charles Darwin Online, http://darwin-online.org.uk/)
REVISION HISTORY: Text prepared and edited by John van Wyhe. RN1
NOTE: See record in the Darwin Online manuscript catalogue, enter its Identifier here. Reproduced with permission of the Syndics of Cambridge University Library and William Huxley Darwin.
B123
Escholtzia — General average of all measurement
Crossed
1st gen. |
4 |
118 3/8 |
4 |
102 1/8 |
2 |
11 |
357 2/ |
11 |
361 |
1st B[illeg] |
14 |
625 |
14 |
631 6/8 |
2d ― gen |
18 |
780 7/8 |
19 |
955 6/8 |
|
47 47 |
1881 4/8 |
48 |
2050 5/8 |
|
1881.5 [÷] 47 [=] 40.03 4 places |
|
2050.625000 [÷] 48 [=] 42.72 inches 4 places |
|
|
crossed average height of th 27 Plants |
|
self-fertilised average height |
|
of |
|
|
|
|
40.030000 [÷] 42.72 4 places
42.720000 [÷] 40.03 [=] 106.7 4 places average of whole
Grand Result cross100 : self-fertilised 107. for all plants measured
(Work into text)
as well as general Table
B124v
Nicotiana— General average
ast generation— |
4 |
31 4/8 |
4 |
|
|
4 |
74 |
4 |
131 |
|
13 |
511 5/8 |
13 |
473 6/8 |
1 gen |
4 |
74 |
4 |
131 |
2d gen |
9 |
484 5/8 |
7 |
325 4/8 |
3d gen |
7 |
666 6/8 |
7 |
557 2/ |
3d gen (other plan |
7 |
495 4/8 |
9 |
641 6/ |
|
27 |
1720 7/8 |
27 |
1655 4/8 |
|
1720.87500 [÷] 27 [=] 63.73 4 places |
|
1655.5000 [÷] 27 [=] 61.31 4 places |
|
|
average height of th 27 crossed Plant |
|
average height of the 27 self-fert |
|
Plant. |
|
|
|
|
61.31000 [÷] 63.73 [=] 962/02 3 places
Grand Total 27 crossed 100 : 27 self-fertile frt plants 96
Work into text & general Table
B125
Ipomaea
1st gen |
6 |
516 |
6 |
394 |
2 gen |
6 |
505 |
6 |
398 |
3d gen |
6 |
464 4/8 |
6 |
317 |
4th gen |
7 |
488 4/8 |
7 |
421 |
5 gen |
6 |
495 2/8 |
6 |
374 |
6th gen |
6 9 |
525 |
6 9 |
379 |
7th gen |
9 |
755 4/8 |
9 |
614 2/8 |
8th gen |
8 |
908 2/8 |
8 |
773 2/8 |
9th gen |
14 |
1139 4/8 |
14 |
897 |
10th gen |
5 |
468 4/8 |
5 |
252 |
|
73 |
6266 |
73 |
4819.5 |
|
average |
35.84 35.83 |
average |
66.02 |
66.020000 [÷] 8584 [=] 769 3 places
9
49
63 51 51
Citation: John van Wyhe, ed. 2002-. The Complete Work of Charles Darwin Online. (http://darwin-online.org.uk/)
File last updated 1 December, 2025