. De re ichnographica : cujus hodierna praxis exponitur, et propriis exemplis pluribus illustratur : inque varias, quae contingere possunt, ejusdem aberrationes, posito quoque calculo, inquiritur . d cb — CH128 1. ad cb— ch 128 1. ita tang. 28- 29/. 5 1. ita tangens 28°27/35//l. Summa 2,dl & 3.» 1. Summa 2di & 3 11 84124 adtang. ^°.26/.3o//J. ad tang. i differ. 8- 25. 55~ ideoque ang. chb 36. 55. 35// ideoqueang. cm^6°s^30,f Ut fin, chb 36. 55/. 35//1. adlatusBC29S 1. adlatusBC298 1.
. De re ichnographica : cujus hodierna praxis exponitur, et propriis exemplis pluribus illustratur : inque varias, quae contingere possunt, ejusdem aberrationes, posito quoque calculo, inquiritur . d cb — CH128 1. ad cb— ch 128 1. ita tang. 28- 29/. 5 1. ita tangens 28°27/35//l. Summa 2,dl & 3.» 1. Summa 2di & 3 11 84124 adtang. ^°.26/.3o//J. ad tang. i differ. 8- 25. 55~ ideoque ang. chb 36. 55. 35// ideoqueang. cm^6°s^30,f Ut fin, chb 36. 55/. 35//1. adlatusBC29S 1. adlatusBC298 1. ita fin. ang. 123. 1 50 1. ita fin, ang. bch. Summa & 3. 1. Summa & 3> [ ad baf. erron. bh415. 8/6//. adbaf. erron. 5//. 2. 62904igiturdefe< defeSus igituro/5//. Rurfus in a!io fcaleno bca.(*) detur bafis ab 315 ag 260, latus alterum bc 125, fegmentum majusam 240, aliud minus bm 75, & normalis cm IOO. Adinveniendum angulum acb. fiet (*) Videatur figura pagina fequentis, U 3 Ut 1*8 Ut latus ac 560 ad finunj totumica a m 240 ). 2-4H97 &utlatus bc 125: ad finum totumi t a b M 75 Summa & 3.» Summa & 3. 1. 10 00000• 1-87506 _1. 1. ^&^/io^^Siyhinc totusACBi04°. l5,duo reliqui cba, & CAB750 !. 9,90399 adlatusAC26o 1. adlatusBCi25 I. ita fin. ang. acb I. ita fin. ang. acb 104° 15 I. Summa & 1. Summa & 3.™ i. ad bifim ab 315. 1. ad bafim ab 315. o/ 1 I. ^indcf. Eric ^^indef. Erit an;>. 1040. io;duo reliquicbh, & 50i dimid. 370. ca + c b 385 1. ad ca— cb 135 ita tang. 370 55 * bch ;
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