— 18 — 



Language, folk-lore, etc.— Continued. 



Holmes, N. (Sanscrit and Nahuatl). 4:1 $2.00 



Inscriptions. 



McMasters, S. Y. (Coin from Alton, 111.). 1:3 " 



Mitchell, O. M. (Inscription on Leeds mummy-coffin). 1:4 " 



Seyffarth, F. (An ancient Assyrian brick). 1 : 1* 



Egyptian theology, according to a Paris mummy-coffin. 



Pis. I-II. 4:1 



The hieroglyphic tablet of Pompeium grammatically trans- 

 lated and commented on (with 32 lithographed pages 

 of symbol and commentary). 4:2 " 



Notice of a burnt brick from the ruins of Nineveh. PL IV. 



1:1* 



A remarkable Papyrus- scroll, written in the Hieratic char- 

 acter about 1050 B. C. (with 16 lithographed pages of in- 

 scription and annotations). 1:4 " 



A remarkable seal in Dr. Abbott's museum at New York. 



1:2* 



Stone, G. A. (Scarabaeus tablet &nd Papyrus scroll). 1:4 u 



Machinery. — See Engineering. 

 Manufactures. — See Engineering. 



Mathematics. 



Chessin, A. S. On tne motion of gyroscopes. 12 : 3 .45 

 On some relations between Bessel functions of the first and of 



the second kind. 12 : 9 .25 



Strains ana stresses in a rotating thin circular disc. 13 : 9 " 



On the true potential of the force of gravity. 12 : 1 " 



Engler, E. A. Geometrical constructions for cutting from a cone of 



revolution plane sections (a) of given eccentricity, (b) of 



given latus rectum. 6:8 " 

 A geometrical construction for finding the foci of the sections 



of a cone of revolution. 6:2 " 



The normal to a conic section. 8:8 " 



Kinealy, J. H. A spiral on a torus. Pis. I-II. 5:1-2 4.00 



Nipher, F. E. Application of the equations for gaseous nebulae to 



our own planetary system. 14 : 8 .50 



— — (Device for the projection of pendulum figures). 4:1 2.00 



(Discontinuities in the evolution of the trotting horse). 14: 8 .50 



The evolution of the American trotting horse. 4 : 3 2.00 



Isodynamic surfaces of the compound pendulum. 4:4 " 



On the predetermination of the speed of the trotting horse. 



13:2 .25 

 On a property of the isentropic curve for a perfect gas as drawn 



upon the thermodynamic surface of pressure, volume, and 



temperature. 4:3 2.00 

 On certain properties of a field of force due to a single mass. 



5 : 3-4 4.00 



* Exhausted. 



