Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc. / Kolesch & Company. (1907)
Kolesch & Company · Kolesch & Company · leaf 38
tting wheels are .ill assembli d on a common axis, and afull turn of the thumb-screw (shown in illustration), eitherto the right or left, disengages one wheel and engages thenext. Always hold pen in a vertical position. r__ --=_- —.--^.-^----r^--—*-=--—--—•-— Five t; les of dot- ,-^-^-~ ^-^-^-^~ ~… … 1045 1046 Swiss Dotting Pen, 6 «., with 6 wheels and reservoir for ink, ivory . ,, ..each, $4.25 handle . ■
Drawing instruments · Surveying instruments
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
