Detail of tree trunk and stump, and small sketch of skyline

[From Jasper Cropsey Sketch book, 1855-1856]

A continuous flow system using fish and amphibian eggs for bioassay determinations on embryonic mortality and teratogenesis /

Issued Apr. 1977.

A historical account of bills of mortality, and the probability of human life, in Glasgow and other large towns.

Mode of access: Internet.

Arbor day : its history, observance, spirit and significance ; with practical selections on tree-planting and conservation, and a nature anthology /

Mode of access: Internet.

Some shade-tree pests and their control

"Revised for publication October 4, 1930".

Cooling our communities : a guidebook on tree planting and light-colored surfacing /

Mode of access: Internet.

The linden-tree cottage and the accepted sacrifice.

Poem.

Birth defects in Illinois : a report on mortality and county-specific prevalence at birth /

"June 1997."

The care of ornamental trees in planting, fertilizing, pruning, tree surgery, and spraying,

Mode of access: Internet.

Tree wounds and diseases; their prevention and treatment, with a special chapter on fruit trees,

Mode of access: Internet.