V. 4/. , / W ._ . , / . KN , ¢ .znw\w \V NK vxwfldmflawuufia.l .Mmil.llflrl.l . III} .NN.‘ .l. .flln'| .IJ .I |l||lll' pm . HELKOTYPE PPINTlNG Co. Bosrou. ’ Erma A!!!’ 5.. N O m R O H, . R O .S E C A R T . w A S T m 0 P G m H m V PLATE 1‘ 'QN\ \ . ||.ul.lul||||uulnn|l| I .. .‘RIAIYI‘.|:I-IIII|II|III . NJmESHr. u. v y m \ HELKO‘TYPE Pmrmmz Co‘ Bosrou ’J‘ «v5 v xv «N , T“? ‘ ' . JNMI 'V‘w OF B IAGONALS . USE N A L P E W T C E P S R E P E H T ,[-l-Ii|-|-l.llyli!lll.l-f.l.il.l.| .N . Ni V PLATE H. \ i (F H 3.! l ~\—--—<\»«—-—L——~|——— DIVISION BY TRIANGLE S. . HELIOTYP: PRINTING Co. Bosmn, PLATE HI. FIG 7 V./ I // .ILJ-_J£_tL1LL_V.__ L444 15 FEET 1?. If. .41.! \ / (VP _ \ TF§~ .\ MEASUREMENT OF_IT\TCLINED LIN-Es. Ar\~ /»¢;7 /:%’/ OBJECT AT 45? THE V. / D 15 0k 0"; —-r\- \ Y _§.~L. _ - ___.;1_._ \ .1. _ u‘ \ ...—V———\L _ HELIOTYPE Pmn‘rme Co. Bosmn, BOjYC-N HEuoTVPE'PmNTmG Cc 3} LL 1 gel and. 5&9???) _ Be‘LviKev-e, _ Qunus _ Y1 a“ wfi the, ‘E. L A C. S .F O E . G N A H C. PARALLEL PERSPECTIVE. QLATE VI. vizg'lJSmm-tr-m w» w , —:—~‘W‘Zfi “"»‘~’W "- NM ..*‘ ._‘ l7‘;\ . \_ H2-—- EV L A C S F O E G N A H .C PARALLEL PERSPECTIVE. FIG 2\O\\ _\_ l e’mgLATE VI. VNi 3? H1 —- H zumvpz'PRmeG Cc. Basra". ‘ Kn Q ~ 5 V as $ § 9 «fifiw f §§ K. \ f i .. «Eamfiafifiw T HREE P OINT PERSPE C TIVE. Z ‘\ / XVs \ IV PLATE V II. fifigmfimm flfiwfimfiiEEEE-e _. 1 ”mm ,,mm§w§flmmmmmw .. J! W4,“ WELL ,1; \ mnwzx gfi ,Nme OF SHAD OWS. THE PERSPECTIVE PLATE VH1- / JP‘LATE/VIX. THE PERSPECTIVE OF REFLECTIONS. ‘ ' F1642 1 ‘th 1, $1221: ‘1“! ”H 1i“ W ’7 L; 9' 1 TM ‘1 w . ‘§\\\ I] \ « In. ‘ \ * ”in. ._ . w W " ,, 1- *IT'L“! rmWa ' HEUUTYPE PRINTING Co BOSYON. ”Av thlIlfiIu-nlynllu IIIIIIIII I / FIG. 4-9 -b ----,-,--- 7’" /. /vx m. L C m C r; 0 FL P ER SPEC TIV \ T HE ‘Polm- 111m or hurlnm _?$_______.___———- FIG 52 2 \ W #5 may WWW mumulflflfiilm 1 THE ROTUNDA .IN T EVATICAN MUSEUM. PLATE XH THE. ClRCLE AS THE HALL OF THE BIGA IN THE VATICAN. MUSEUMT THE CIRCLE AS A HYPERBOLA. ‘ wh’difie‘fii 1m WWIIIL 'W > v” w‘. ”I . l. 1 1;- Ti ,. JIM ‘ MM 1 n l __v_{ ,, 1 \ THE HALL OF THE VASE IN THE VATICAN MUSEUM. / / F‘ I I HEL 01w: Pmmmr. Cc. Bosww [IQ -__ _4__-____ I k——-----+ Q \ ___,_____..-,.__ \ ————¥ ‘ \\ s. N m T nu E R R nu mu m A S N nu T R mu T S T... D PLATE XIV. P LATE XV. CURVILINEARfiPER SPE-CTIVE. Fm. 66 .\-_> ..\_ \~. \__ \\ - Q- ! ‘ is}! i.‘ ”Harm J" ' 1.“ 5| IN E 1M, ”HrLicwvz—r Premnm; ('2. Bcsv'm II. 4 PLATE XVI CURVILINEAR PERSPECTIVE. A F1G.71 , F1G.76 A‘ e 0' v a bar h! 1-5- , r‘ nifii-fisrizii -v £14!" £950” H' , in the I’oisds‘ton U‘ thtl‘ Fawkes Esq Famley I M V fillxllll\r HELIOYVPE PRINTmG Co.Bos1.>N, CONVERGING LINE S.> PLATE XXII. PERSPECTIVE . I H W] PLATE XVKU. , nuw ' \ . « filllllllliflllll ‘1 , AH \\ “ \\. ‘ ”L ~ w 1, l. "1 {NEW / / I l m ”I 1 PW“ ‘ w I W ‘ ‘ I ‘ ‘ x ‘ I w I \ ~ ~ “W ‘ ‘ ~ ~ 1 “x W W] W ~ I ‘ x , I \ ’ I W ‘ f \ X I I . \ W, I, \ 'W‘ 7/ / / ”WWW” mlmnnuuumI‘l'llflfluu alum};Hun:II"’ilml"""::;;::lWIIllmm "vii II I myxli'F'ml ".m- ml"" .I W “l ’7 .-' 1 ‘5’“ , 1 C I““ ‘\ 2": /5{‘ mm“ M I | z “ ‘ / ,,u“'W|#'nWW;WlWW’| ,,..- u : : , , "WWW "WW I l | "74". "4' " fl‘ “ I lull" . ,, s 1 1 WW" 1‘ ‘4 , 7/" W W "I // I r j W “In“ \ ,I : 7 ‘ ""1"“ I I ‘ 7 W I" I V W I I l ‘ ’ . i ‘ a" : i I \ , mm ' ' \‘l _ s m {D >9 w ”ml”, 1W l mun 1 III“ '1" . 1 I iulllmlllllulluluunulllH'“WWW" E Ila v3 .. ‘ .‘ W \ V . WW - ’ ‘x’i; - ‘ \§\j.‘< \ -.;‘ r 3» \sfi. . W “WWW / ... ~“< “W I I . ‘ W I 7 gm?“ I] y f ,1 I z . / I / 1 I I s g ‘ llHEIllllllflllflfllHEIIWJIIIHHNEMI ' / W Hllm E r’.‘ E [In]! E mmlmlmmmmnfiguumummu , mu =‘\ “Hum“ fifi‘l‘l‘mlfl uunmumufl'La lfll E E: MTV: 2: TE [imrur'u‘iimz'uh 3.? w W “In”' Hi“ I | 111mm” Hill! ”Wu WWW: ' WWI! "W TE . SH , L1G HT unmnmnnuffi /FIG ' 86 "In lvl .J- “‘u "HQ 17 “ 1'» A V ‘ m A w ”M ‘im w-., , M Qw’m ‘ 1 ; *xa‘vfi’ PLATE XX, VARIOUS METHODS. DY: 11’] I u I I I I u l 9.4.-— \ .I \ ‘I \- \l ____J5 -1..|...l-xl:!..:l-u \ \ \ ¢___\.__ i ,.-_.....____-______ -_‘_-_.I,-- / .: --————»—¢L _ _ _ _ . _ . _ _ _ . . x _\ _ AL 7‘“ \ rlllllll' I \ \ a K— 0. D O H T E M , 8 MR. ADHEMAR — _ 5r. _ _ _ _ _ _ . _ _ _ .Il (llll4nl G 74/0,, 1/7 1/" ~mm~v~ 3 PLATE XXI HELVOTYPE PRINTING C04 Boston. FIG. 105C FIG. 105a 1: -—-~ g" gm glv g§""""_""""_ SUCCESSIVE PERSPECTIVE PLANS. DQ101313 ha. 103 PLATE XXII FIG 1.07 quosz PRINTlNG Co, Bosmn. C) r2---" -._---_---__-_..... .. /- S. N A. L P FL w WI. C Pp OI. S R FQ P E W S 8 Pp Np C UV S \ \ \ux \\5 x \...5\ bx. \a .m.‘ \M ,_ o .\\. 3 \ \\\ » K R 1 S Paris. FIG. 106 HALLE AUX BLES PLATE XXIII PLATE XXIV THE INVERSE PROBLEM PLATE XXV. ' GENERAL PRINCIPLES. we NMSO TI'LE PLANE 0F PROJECTIO FIG-116 ~— THE PLANE OF TH E PICTURE THE HORIZON 1:13.115 1716.121 176.125 175.126 FfG.124‘ \\\\\:\ xx; ‘ F1 c. 1732 Hum-Np: Pmrwms Co. Boston PLATE XXVI. GEOMETRICAL PROBLEMS. PROBJ - :- . moan WV“ P3035 11-15;th \ ,_ ¥ \VMPROBSVAsgwA X ELEVATION g A)” S h; u \I / PROBXXV III $36.15 8 A C:I-5kT.51.DcL muss B \ gm ,u Rpm . \ T: ,,ww:X, J”..- fivp—wym AJJ’V ‘1‘5 ”6,96 " «v. v “3; ”a: