![Elements of natural philosophy (Volume 2-3) . THE MAGIC LANTERN. Magic lantern; § 89. This consists of a small close chamber, fromone side of which proceeds a tube containing usuallytwo convex lenses Elements of natural philosophy (Volume 2-3) . THE MAGIC LANTERN. Magic lantern; § 89. This consists of a small close chamber, fromone side of which proceeds a tube containing usuallytwo convex lenses](https://c8.alamy.com/comp/2AJ24AD/elements-of-natural-philosophy-volume-2-3-the-magic-lantern-magic-lantern-89-this-consists-of-a-small-close-chamber-fromone-side-of-which-proceeds-a-tube-containing-usuallytwo-convex-lenses-a-and-b-with-an-intermediate-open-ing-for-a-glass-slide-c-which-may-be-moved-freely-in-essential-parts-a-direction-at-right-angles-to-the-common-axis-of-thelenses-within-the-chamber-is-an-argand-lamp-d-filt-03-graphicrepresentation-behind-which-is-a-concave-reflector-e-the-rays-pro-elements-of-optics-265-ceeding-from-any-point-in-a-figure-painted-with-some-pticaltransparent-pigmen-2AJ24AD.jpg)
Elements of natural philosophy (Volume 2-3) . THE MAGIC LANTERN. Magic lantern; § 89. This consists of a small close chamber, fromone side of which proceeds a tube containing usuallytwo convex lenses
![Bonhams : MAGIC LANTERN. Pettibone New Improved Sciopticon. Cincinatti, Ohio: Pettibone Mfg. Co., c. 1890. Bonhams : MAGIC LANTERN. Pettibone New Improved Sciopticon. Cincinatti, Ohio: Pettibone Mfg. Co., c. 1890.](https://images2.bonhams.com/image?src=Images/live/2014-08/19/9006155-1-2.jpg&width=640&height=480&autosizefit=1)
Bonhams : MAGIC LANTERN. Pettibone New Improved Sciopticon. Cincinatti, Ohio: Pettibone Mfg. Co., c. 1890.
![part 1. Biunial and triunial magic lanterns double mahogany and brass lanterns A biunial lantern is a form of double lantern in which the two systems are placed one over the other. They were manufactured by many companies during the last thirty years of ... part 1. Biunial and triunial magic lanterns double mahogany and brass lanterns A biunial lantern is a form of double lantern in which the two systems are placed one over the other. They were manufactured by many companies during the last thirty years of ...](https://www.luikerwaal.com/lantaarns/bi_triunial4.jpg)