Accession No

4821

Brief Description

botanical wall chart showing line graph of the relation of stomatal opening to water loss in Betula, by Bonner and Galson, English, 20th Century

Origin

England, Cambridge

Maker

Bonner, James Galston, Arthur W.

Class

natural history; prints

Earliest Date

1900

Latest Date

1967

Inscription Date

Material

paper; cloth

Dimensions

breadth 1043mm; height 1502mm

Special Collection

Botanical teaching diagrams from Dept. of Plant Sciences

Provenance

Transferred from the Department of Plant Sciences, University of Cambridge.

Inscription

‘Relation of stomatal opening to
water loss in Betula.
Bonner & Galston.’ (top)

Description Notes

Botanical wall chart showing line graph of the relation of stomatal opening to water loss in Betula, by Bonner and Galson, English, 20th Century.
Title across top.
Line chart (black ink) plotting rate of stomatal transpiration against the average width of the stomatal pore opening. Six lines are plotted, labelled 100, 200, 400, 600, 800, and 1000 (no units).
Text is stencilled sentence case.
Ref number on reverse.

References

Events