: This technical piece from the book Mechanical Drawing Self-Taught (page 179) illustrates a cone with a pipe intersection , demonstrating 19th-century engineering draftsmanship.
: A detailed painting of a black bird , originally from Zoological Illustrations Volume III, Plate 179 . Historical and Cultural Artifacts 179.jpg
: Page 179 of the handwritten journal from the USS Jeannette , an Arctic exploration vessel that was crushed by ice in 1881. : This technical piece from the book Mechanical