140 ASTRONOMY. 



declination of the Sun, &c. See Donn (B.). Mathematical tables, or 

 tables of logarithms, &c. 8 1789. (Mat/iematics.) 



DONN (BENJAMIN). The British mariner's assistant ; containing forty 

 tables, adapted to the several purposes of trigonometry and navigation ; 

 to which are [szc] prefixed an essay on logarithms and navigation epito- 

 mized. 8 London, 1774. 



D' ORIA (ANDREA). Elogio. See Anonymous. Elogi storici, &c. 4 

 1781. 



DOROTHEUS. See Collections. Liber novem judicum. 4 1509. 



DOWIE ( ). See Gould, Dowie and Co. Instructions for making Gaspe, 

 &c. 8 1832. 



DRINKWATER (JOHN ELLIOT). See Anonymous. Life (the) of Kep- 

 ler. 4- [1831.] 



DRYANDER (JOANNES). Annulorum trium diversi generis instrumen- 

 torum astronomicorum componendi ratio atque usus ; [to which are 

 added] Ad Bessarionem, de compositione metheoroscopii, Joannis de 

 Regiomonte Epistola ; Boneti de latis annuli astronomici utilitatum 

 liber ad Alexandrum VI. 4 Marpurgi, 1537. 



. Astrolabii canones brevissimi in usum studiosorum astronomise. 4 



Marpurgi, 1538. 



DUDITHIUS (ANDREAS). Epistola ad Erastum de Squarcialupi sen- 

 tentia. De cometis Epistola ad J. Cratonem. See Erastus (T.), Du- 

 dithius (A.), Squarcialupus (M.), et Grynaeus (S.). De cometis, <Src. 

 4 1580. 



DUDLEO (ROBERTO), Duca di Nortumbria e Cnnte di Warwick; 

 [i. e. Sir Robert Dudley]. Dell' arcano del mare, libri sei ; nel primo 

 si tratta della longitudine, nel 2 do delle carte, nel 3 della disciplina ma- 

 rittima e militare, nel 4 dell' architettura nautica ; 4 pts. in 2 vols. fol. 

 Firenze, 1646. 



Wanting the last two hooks. 



DUFAY (MICHEL). See Fayus (M.). 



DUHAMEL (JOANNES BAPTISTA). Astronomia physica, seu de luce, 

 natura et motibus corporum ccelestium libri duo ; accessere P. Petiti 

 observationes aliquot eclipsium Solis et Lunae cum dissertationibus de la- 

 titudine Lutetiae,cleclinatione magnetis, nee non de novo systemate mundi 

 quod Anonymus dudum proposuit. 4 Parisiis, 1660. 



. Elementa astronomica, ubiTheodosii Tripolitee sphaericorum lib. tres, 



cum universa triangulorum resolutione demonstrantur. 12 Londini, 

 1654. 



DUHAMEL ( MAZURE). See Mazure Duhamel ( ). 



DUHAMEL (Due). Diverses methodes pour connaitre a la mer, sans 

 observations nautiques, 1'avance et le retard absolu des chronometres, 

 sur le temps moyen du lieu ou ils ont ete regies. 4 London, 1832. 



DUILLIER (Nic. FACIO). Navigation improv'd: being chiefly the 

 method for finding the latitude, at sea as well as by land ; and the 

 means how to refresh the air in the hold of a ship, or of a man of war ; 

 and how to measure the number of waves that pass under a ship during 

 any given time, in order to make a truer estimation of the ship's 

 way ; and to have likewise thereby a sort of time-keeper, fol. London, 

 1728. 



DULLENDIO (GABRIEL a). Tabulae Ambianenses, seu theoriae plane- 

 tarum plano-geometrica delineatio ; accessit facillima et brevissima me- 

 thodus eclipses luminarium certo praecognoscendi, cum explicatione et 

 usu cujusdam quadraritis astrophilis pernecessarii. 4 Parisiis, 1658. 



