Digest of the Laws and judicial decisions of Pennsylvania, touching the authority and duties of justices of the peace: including all the required forms of process, docket entries, and fee bills; with familiar illustrations of the practice in the office, and directions as to service of process; correct endorsements for the constable, & c. ; the whole law in relation to landlord and tenant; insolvent debtors; elections; and fees: the general enactments of the inspection laws; militia laws; and many other laws: with an infinite variety of law forms, arranged, so as to be easy of access to those who may wish to consult them: will also be found in this volume

a series of original communications made to the philosophical magazine, chiefly on those subjects : with copious illustrative notes

containing generic and specific descriptions of all the known species of sea-weeds, and of confervæ, both marine and fresh-water

including daguerréotype and all the new methods of producing pictures by the chemical agency of light

containing differentiation, integration, development, series, differential equations, differences, summation, equations of differences, calculus of variations, definite integrals, - with applications to algebra, plane geometry, solid geometry, and mechanics : also elementary illustrations of the differential and integral calculus

avec un beau plan topographique de la ville actuelle de Constantinople, plusieurs plans des villes les plus importantes de l'Empire, et ceux des siéges et batailles mémorables soutenus par les Ottomans