ARAYA, Fernando de. Conclusiones mathematicas, practicas, y especulativas defendidas en el principio del segundo año ...
Manila, Nicolas de la Cruz Bagay, 1758. 4to. With engraved frontispiece equestrian portrait of Ferdinand VI, King of Spain and Emperor of the Indies. Contemporary salmon-coloured silk over flexible boards, preserved in modern portfolio. [4], 4 ll. Full description

BEYER, Johann Hartmann. Ein newe und schöne Art der vollkommenen Visierkunst: derengleichen hiebevor niemaln in keiner Spraach gesehen worden ...
Frankfurt am Main, printed by Palthenius for Jonas Rosa, 1603. 4to. With numerous tables and several woodcut diagrams and figures in text. Modern overlapping vellum. [12], 68, 191 [1 blank], [38] pp. Full description

CAMBRAY, Chevalier de. Maniere de fortifier de Mr. De Vauban. ... Avec un traité de geometrie ...
Amsterdam, Pieter Mortier, 1689. 8vo. With engraved frontispiece and 30 numbered engraved plates (A-X & 1-8). Contemporary mottled calf, gold-tooled spine. [6], 65, [7]; 99, [5] pp. Full description

CARRÉ, Louis. Methode pour la mesure des surfaces, la dimension des solides, leurs centres de pesanteur, de percussion et d'oscillation, par l'application du calcul intégral.
Paris, Jean Boudot, 1700. 4to. With a large woodcut vignette (by Bernard Picart) on the title-page, 4 folding numbered engraved plates containing 43 numbered diagrams, an engraved headpiece and initial at the opening of the main text. Contemporary sprinkled calf, gold-tooled spine. [12], 115, [1 blank] pp. Full description

CAVALIERI, Bonaventura Francesco. Trigonometria plana, et sphaerica, linearis, & logarithmica. Hoc est, tam per sinuum, tangentium, & secantium multiplicationem, ac divisionem iuxta veteres: quam per logarithmorum simplicem fere additionem iuxta recentiores; ad triangulorum dimetiendos angulos, & latera procedens.
Bologna, heirs of Victor Benati, 1643. 4to. With engraved frontispiece and 28 geometrical figures on a folding engraved plate. Contemporary vellum, with manuscript title on spine. [16], 71, [1 blank]; [4], 44, [4] ll. (tables) Full description

CEULEN, Ludolf van. De arithmetische en geometrische fondamenten.
Leiden, Joost van Colster and Jacob Marcus (colophon: printed by Ulderick Cornelisz. Honthorst and Joris Abramsz.), 1615. Folio. With engraved portrait of Van Ceulen on the title-page, and numerous woodcut geometrical figures in the text. Contemporary vellum, remains of ties. [4], 271, [1 blank] pp. Full description

CEULEN, Ludolf van. Fundamemta[!] arithmetica et geometrica cum eorundem usu. In varii problematis, geometricis, partim solo linearum, ductu, partim per numeros irrationales, & tabulas sinuum, & algebram solutis.
Including: CEULEN, Ludolf van. Variorum problematum libri 4. ...
Leiden, Joost van Colster [printed at least in part by Joris Abrahamsz. van der Marsce], 1615. 4to. With numerous woodcut diagrams and other mathematical figures in text. Contemporary vellum. [4], "269" [= 271], [1 blank] pp. Full description

EUCLID and Jan Pieterszoon DOU. De ses eerste boecken Euclidis.
Amsterdam, Willem Jansz. Blaeu, 1626. 8vo. With numerous woodcut geometrical figures in the text. Contemporary vellum. [14], 224 [2 blank] pp. Full description

EUCLID and Lucas BRUNN (translator). Elementa practica. Oder Ausszug aller Problematum und Handarbeiten auss den 15. Büchern Euclidis. Allen und jeden, des uhralten geometrischen nutzlichen Gebrauch, dess Cirkels Liebhabern ...
Nürnberg, Simon Halbmayer, [1625]. 4to. With the title set in an engraved border, and numerous woodcut mathematical figures in text. Contemporary limp vellum. [8], 92 pp. Full description

FALCO, Jacobus (Jaime Juan FALCÓ y SEGURA). Hanc circuli quadraturam invenit.
Antwerp, Petrus Bellerus (Peter Belaert), 1591. Small 4to (19.5 x 14 cm). With a woodcut of Euclid (or possibly Archimedes) with an enormous pair of dividers in his right hand and a book in his left, and between the two legs of the dividers a sceptre passing through a crown, and 29 woodcut diagrams. 20th-century half calf. 29, [1] pp. Full description