Genre Encyclopaedias . Names area / order / american / virginia / ca and 3828 more

By Davy, Humphry, Sir, 1778-1829 / Davy, John, 1790-1868 . Genre Chemistry / Electricity / Agricultural chemistry / Fisheries . Names fish / life / sea / animals / animal and 1631 more

By French, Charles, 1843- . Genre Insects / Australia / Victoria / Beneficial insects / Insect pests . Names victoria / insects / fruit / beetle / wood and 1512 more

Genre Natural history / Periodicals / Natural history / Scotland / Periodicals . Names plants / island / sea / leaves / area and 5558 more

By Tutt, James William, 1858-1911 . Genre Entomology / Periodicals . Names lepidoptera / area / pieris / thorax / insects and 5637 more

By Young, William C. (William Caldwell), 1899-1965 / Allen, Edgar, 1892-1943 . Genre Sex (Biology) / Endocrinology / Sex / Physiology / Sex Hormones . Names animals / type / drosophila / adult / guinea and 11474 more

By Matheson, Kenneth Jesse. [from old catalog] / 1890- [from old catalog] . Names order / none / s 1 / age / clinical samples and 54 more

By Burnett, Charles Mountford, 1807-1866 . Genre Religion and science / 1800-1859 / Natural history / Natural theology . Names animals / animal / life / called / order and 2511 more

Genre Fruit-culture / British Columbia . Names fruit / soil / leaves / life / roots and 168 more

Genre n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . Names la / par / life / horse / order and 6483 more