JB/135/086/002

Click Here To Edit

No 293 Prob. 1. p. 191

Upon a given strait line
AB, to make an equilateral
triangle.

About the center A, with
the radius AB, describe
the circle BDC, also
about the center B, with
the radius BA, describe
the circle AEC,
and join AC, CB.

No 294. Prob. 2. p. 192.

From a given point A,
to draw a line that shall
be equal to a given strait
line B.C.

Join AB, and upon
it make the equilateral
triangle ABD, produce
the sides DA, DB,
to E & F, about the center
B, with the radius BC
describe the arch CF,
and about the radius DF the
arch FE.

No 295 Prob. 3. p. 193

Two unequal strait lines
AB, & CD, being given,
to take a part of the
greater that shall be
equal to the lesser.

From the point A draw
the line AE equal to
the line CD, by problem
2, and about the
center A, with the radius
AE, describe a
circle cutting AB in F.

No 296. Prob. 4. p. 194

To divide a given angle
ABC into two equal
parts, or to bisect it.

On the center B at any
distance to A describe
the arch AC, on the centers
A & C, with the
distances AB, CB, describe
arches cutting
each other in D, and
draw BD.

No 297. Prob. 5. p. 195

To divide a given strait
line AB into two equal
parts, or to bisect it.

About the centers A
& B, with any radius
greater than half the
line, describe circles
cutting one another
in C and D, and
draw CD cutting A
B in E.

---page break---

No 298 Prob. 6. p 196

To erect a perpendicular
to a given strait
line AB, at a given
point in it C.

About the center C, at
any distance, describe
a circle cutting the given
line in D & E, with
any radius greater
than CD describe
circles cutting in F, &
draw CF.
+

No 299. Prob. 7. p 198

From any given point
A, to let fall a perpendicular
upon an
infinite strait line BD.

About the center A,
describe a circle at pleasure
cutting the given
line in C & E, with
the same radius describe
circles cutting
one another in F, and
draw AF cutting BD
in G.
+

No 300. Prob. 8. p 200

To make a triangle,
whose sides shall be equal
to three given
strait lines AB, BC,
CD; provided any two
of them taken together
be greater than the third.

About the center B,
with the radius BA,
describe the circle AEF
on the center C, with the
radius CD, describe
the circle DGF, and
draw BF, FG.

No 301. Prob. 9. p 201.

At a given point A,
in a given strait line
AB, to make an angle
equal to a given angle
CDE.

Identifier: | JB/135/086/002 "JB/" can not be assigned to a declared number type with value 135.
Date_1		Marginal Summary Numbering
Box	135	Main Headings	posology
Folio number	086	Info in main headings field
Image	002	Titles
Category	copy/fair copy sheet	Number of Pages	1
Recto/Verso	recto	Page Numbering
Penner		Watermarks
Marginals		Paper Producer
Corrections		Paper Produced in Year
Notes public		ID Number	46204
Box Contents