The Theory of Hadley's Quadrant, or the Rules for the Construction and Use of That Instrument Demonstrated. by ... Mr. Ludlam (Hardcover)

The Rudiments of Mathematics; Designed for the Use of Students at the Universities: Containing an Introduction to Algebra, Remarks on the First Six Bo (Hardcover)

Directions for the Use of Hadley's Quadrant, with Remarks on the Construction of That Instrument. by the Reverend Mr. Ludlam (Hardcover)

The Rudiments of Mathematics; Designed for the use of Students at the Universities (Hardcover)

Two Mathematical Essays: The First on Ultimate Ratios, the Second on the Power of the Wedge. by the Reverend Mr. Ludlam (Hardcover)

The Rudiments of Mathematics; Designed for the Use of Students at the Universities: ... by W. Ludlam, (Hardcover)