Much attention has been given to straight-line mechanisms since the time of Kempe; at least a half dozen articles have appeared in the United States since 1950, but I did not investigate the literature published after 1877.
SCHOLARS AND MACHINES
BECK, THEODOR. Beiträge zur Geschichte des Maschinenbaues. Berlin, 1899.
Reviews of early works, such as those by Leonardo a Vinci, Biringuccio, Besson, Zonca, etc.
BORGNIS, GIUSEPPE ANTONIO. Traité complet de mécanique appliquée aux arts. Paris, 1818-1821, 9 vols.
Contains several hundred finely detailed plates of machines.
LABOULAYE, CHARLES. Traité de cinématique ou théorie des mécanismes. Paris, 1861 (ed. 2).
This work was quoted frequently by Laboulaye's contemporaries.
ROYAL SOCIETY OF LONDON. Catalogue of Scientific Papers, 1800-1900, Author Index. London, 1867-1902, and Cambridge, 1914-1925.
----. Catalogue of Scientific Papers, 1800-1900, Subject Index. London, 1909, vol. 2.