BY THE SAME AUTHOR. 



I. A Brief Account of the Life, Writings, and Inventions of 

 SIR SAMUEL MORLAND, Master of Mechanics to Charles the Second. 

 8vo. Camb, 1838. 



II Two Essays : I. An Inquiry into the Nature of the Nu- 

 merical Contractions found in a passage on the Abacus in some 

 Manuscripts of the Geometry of Boetius. II. Notes on Early 

 Calendars. 8vo. Lond. 1839. 



Ill The Travels of SIR JOHN MAUNDEVILE, Knt. to the Holy 



Land, and other parts of Asia, in the 14th century. Reprinted 

 from the edition of 1725. With an Introduction, additional Notes, 

 and Glossary. 8vo. Lond. 1839. 



