Material:

• 1 notebook and 5 packets of loose sheets
• 3 handwritten manuscripts (“Spinnen. Diarium”, author and place unspecified, circa 1885, 26 sheets; “Giftige Insekten”, author and place unspecified, circa 1885, 1 packet; “Quellen zum Studium Giftiger Insekten”, author and place unspecified, circa 1885, 4 packets; author thought to be Max Bartels)

Provenance: part of Walter Lehmann’s papers.

Keywords: entomology