pressure, variation. Tourtay, . A. Pon. 



Chauss. 17 (1889) 710-. 

 in vaults of catenary section. Tourtay, 



. A. Pon. Chauss. 15 (1888) 565-. 

 , skew. Trelat, E. As. Fr. C. E. 



(1878) 243-. 

 problems. Berg, F. J. van den. Amst. Arch. 



Wisk. Gn. 2 (1860-63) 129-, 152-, 189-. 

 rectangular penetration, determination. 



Williot, . A. Pon. Chauss. 10 (1865) 

 , 199-. 



, (Williot). Leclert, E. A. Pon. 



.- Chauss. 14 (1867) 277-. 



regular, tracing. Gergonne, J. D. Nancy Tr. 



S. Sc. (1811-12) 7-. 

 ribs uniform, equilibrium. Cotterill, J. H. 



Ph. Mg. 29 (1865) 380-. 

 symmetrical, symmetrically loaded. Pace, G. S. 



Palermo G. Sc. Nt. 14 (1879) 86-. 

 theory. Scheffler,H. Crelle J. Bauk. 30 (1851) 



88-, 99-. 

 . Collinnon, E. A. Pon. Chauss. 11 (1876) 



539-. ' 



. Tolkmitt, G. Z. Bauw. 26 (1876) 401-. 

 . Pluim Mentz, J. K. 's Gravenh. I. Ing. Ts. 



(1878) 57-. 



. Wittmann, W. Z. Bauw. 29 (1879) 61-. 

 . Ritter, F. Forster Al. Bauztg. 45 (1880) 



85-. 



. Gnuschke, H. Z. Bauw. 42 (1892) 73-. 

 thrust. Laurent, P. Nancy Mm. S. Sc. 



(1838) 233-; (1840) 107-. 



3280 Vaults Principles of Construction Beams and Girders 3280 



cross vaulting, calculation of surface. Ladame, 

 H. [1869] Neuch. Bll. 8 (1870) 283-. 



, formula. Motta Pegado, L. P. da. 

 [1866] Lisb. J. Sc. Mth. 2 (1870) 89-. 



with Gothic arches. Tucci, F. P. Nap. 



At. I. Inc. 8 (1855) 403-. 

 of Gothic churches. Isely, (Prof.) . 



[1869] Neuch. Bll. 8 (1870) 279-. 

 and "volta a padiglione." Ortmann, 0. 



Forster Al. Bauztg. 10 (1845) 194-. 

 . Duffaud, P. A. Cond. 



Pon. Chauss. 8 (1864) 95-, 127-, 150-, 



180-, 211-, 235-, 268-, 297-; 9 (1865) 28. 

 discharging, Marseilles and Montpellier. 



Brassinne, E. Toul. Mm. Ac. 5 (1867) 



298-. 



elastic. Poiss&n, G. C. E. 128 (1899) 413-. 

 elliptic, course-trace and bond. Girard, J. 



A. Cond. Pon. Chauss. 35 (1891) 407-, 



480-. 

 , joint tracing. Ocagne, M. d\ A. Pon. 



Chauss. 12 (1886) 403- ; Ev. Mar. et Col. 



91 (1886) 167-. 



ribs. Cotterill, J. H. Ph. Mg. 30 (1865) 

 21-. 



equilibrium. Bordoni, A. Mod. Mm. S. It. 



19 (1821) 155-. 



. Bertelli, F. G. Arcad. 68 (1836) 30-. 

 . Poncelet, J. V. C. E. 35 (1852) 494-, 



531-, 577-. 

 . Mery, E. A. Gen. Civ. 4 (1865) 3-. 



and form. Malibran, . A. Pon. Chauss. 

 16 (1888) 523-. 



form and strength. Hagen, G. H. L. Berl. 



Ab. (1844) (Mth.) 5-1-. 

 . Ligowski, W. Z. Bauw. 4 (1854) 



127-. 

 . Schwedler, J. W. Z. Bauw. 9 (1859) 



109-. 

 formulae. Oppermann, . Cuyper Ev. Un. 



11 (1862) 545-. 

 groined (Zellengewolbe), theory. Bisanz, G. 



Forster Al. Bauztg. 53 (1888) 30-, 48. 

 groins, stresses. Hacker, . Hann. Archt.-Vr. 



Z. 36 (1890) 595-. 

 horizontally loaded, best construction. Brenner, 



. Grunert Arch. 8 (1846) 225-. 

 line of resistance. Meydenbauer, A. Z. Bauw. 



28 (1878) 393-. 

 load distribution. Seipp, . Giving. 36 (1890) 



565-. 

 masonry. Laffargue, J. A. Cond. Pon. 



Chauss. 34 (1890) 91-, 119-, 148-, 176-. 

 , form and calculation. Legay, . A. Pon. 



Chauss. (1900) (Trim. 4) 141-. 

 niches, groins, and spiral line. Brown, R. 



Tilloch Ph. Mg. 47 (1816) 161-. 

 pressure curve. Bonhomme, P. A. Cond. 



Pon. Chauss. 24 (1880) (1 Pt.) 70-, 109-. 

 . Lavoinne, . A. Pon. Chauss. 8 (1884) 



315-. 

 , determination. Maurel, C. A. Cond. 



Pon. Chauss. 37 (1893) 600-, 629-, 650-. 



curves of arches and vaults. Guidi, C. 

 Tor. A. Sc. Mm. 37 (1886) 625-. 



cross and star vaulting. Hacker, . 



[1888] Hann. Archt.-Vr. Z. 35 ' 

 160-. 



Architecture. Baltard, , <& Lamblardie, . 



Par. EC. Pol. J. (1794-95) 15-. 

 . Baltard, . Par. EC. Pol. J. 4 e cah. 

 . (1795-96) 577-. 

 , Gothic, geometrical principles. Wallen, W. 



W. Yorks. P. Gl. S. 1 (1839-42) 296-, 352-. 



of Middle Ages, scientific principles. Rose, 

 W. N. Amst. I. (1846) 300-. 



and science of form. Hatzel, E. Forster 

 Al. Bauztg. 14 (1849) 132-. 



^ , "tubular system," general application. 

 Borgnis, G. A. Mil. G. I. Lomb. 7 (1855) 

 410- ; 8 (1856) 396-. 



BEAMS AND GIRDERS. 



Arched beams. Constable, C. [1871] Am. S. 

 CE. T. 1 (1872) 375-. 



girders. Solln, J. [1891] Prag Ceske Ak. 

 Fr. Jos. Rz. (Tfida 2) 1 (1892) Art. 1, 15 pp. 



, discontinuous and continuous. Chaudy, 



F. Gen. Civ. 15 (1889) 189-. 

 Beams in ground timber frame of locks, 



calculation. Rahusen, A. E. 's Gravenh. 



I. Ing. Ts. (1885-86) (Vh.) 419-. 



loaded in any way, vertical shearing stress 

 and point of greatest bending moment, new 



construction for. Neville, J. B. A. Ep. 



(1874) (Sect.) 229. 

 Bending moments of beams fixed at ends. 



Ayrton, W. ., <& Perry, J. L. Ps. S. P. 



9 (1888) 56-; Ph. Mg. 24 (1887) 245-. 

 for bridges, graphic tables. Galliot, . 



A. Pon. Chauss. 6 (1893) 714-. 



293 



