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Manuscript

Increase Lapham Journal Page

Date: 1828
Description: Open spread of Increase Lapham's diary.
Manuscript

Lapham Handwritten Title Page

Date: 1844
Description: Increase Lapham's handwritten title page for A Geographical and Topographical Description of Wisconsin
Manuscript

Increase Lapham Journal Page

Date: 10 1827
Description: Open spread of Increase Lapham's diary from October 6, 1827 to April 18, 1828.
Manuscript

Increase Lapham's 1870 California Diary

Date: 1870
Description: Page from a diary kept by Increase Lapham in California between April 11 and May 19, 1870. The page shows a portion of a list of minerals of California.
Manuscript

Increase Lapham Botanical Diary

Date: 1835
Description: Page from Increase Lapham's 1935 botanical diary in which he listed plants he observed in flower stage.
Manuscript

Plants Drawings

Date: 1876
Description: Four drawings showing embryonic development in plants.
Manuscript

Increase Lapham Botanical Diary

Date: 1838
Description: Page from Increase Lapham's 1838 botanical diary in which he listed plants he observed in flower stage.
Manuscript

Ranunculaceae

Date: 1849
Description: Handwritten list of plants in the Ranunculaceae or crowfoot family.
Manuscript

Sillman Letter To Lapham

Date: 07 22 1827
Description: Letter from Benjamin Sillman to Increase Lapham requesting information about the canal around the rapids of the Ohio River for inclusion in The Journal ...
Manuscript

Title Page of Lapham's A catalog of Plants Found in the Viciinity of Milwaukee, Wisconsin Territory

Date: 1838
Description: Title page of Increase Lapham's Catalog of Plants Found in the vicinity of Milwaukee, Wisconsin Territory.
Manuscript

Plants of Wisconsin Page

Date: 1845
Description: Page from Increase Lapham's 1845 list of plants of Wisconsin including Oxalidaceae, Zanthoxylaceae, and Anacardiaceae and notations of where and when indiv...
Manuscript

Profile of a Semi-Diurnal Spring Tidal Curve

Date: 12 1860
Description: Graph showing the profile of a semi-diurnal spring tidal curve deduced from 5452 half hourly ordinates obtained from the records of self registering tide g...

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