![Perken & Son 'Optimus' magic lantern — Cool Antiques - scientific, optical, militaria & maritime antiques Perken & Son 'Optimus' magic lantern — Cool Antiques - scientific, optical, militaria & maritime antiques](https://images.squarespace-cdn.com/content/v1/5c67b983f4755a314a37a51f/1562575363609-981OD3UPZ10YTAU2CTX2/10.jpg?format=1500w)
Perken & Son 'Optimus' magic lantern — Cool Antiques - scientific, optical, militaria & maritime antiques
![Philadelphia and its environs, and the railroad scenery of Pennsylvania . IT wt^mM% mmmMMM^ It is safe, compact, portable, always ready, easy to use, steady in its action, the onlyreliable instrument Philadelphia and its environs, and the railroad scenery of Pennsylvania . IT wt^mM% mmmMMM^ It is safe, compact, portable, always ready, easy to use, steady in its action, the onlyreliable instrument](https://c8.alamy.com/comp/2CRDGX1/philadelphia-and-its-environs-and-the-railroad-scenery-of-pennsylvania-it-wtmm-mmmmmm-it-is-safe-compact-portable-always-ready-easy-to-use-steady-in-its-action-the-onlyreliable-instrument-capable-of-giving-satisfactory-illumination-without-resort-to-chemicallights-with-marcys-triple-jet-it-gives-us-the-three-forms-of-lime-light-each-at-its-bestwith-its-cost-and-difficulties-reduced-to-a-minimum-circulars-and-a-choice-selected-list-ofnew-departure-magic-lantern-slides-will-be-forwarded-on-application-free-thesciopticon-manual-5th-edition-including-catalogue-50-cents-ad-2CRDGX1.jpg)
Philadelphia and its environs, and the railroad scenery of Pennsylvania . IT wt^mM% mmmMMM^ It is safe, compact, portable, always ready, easy to use, steady in its action, the onlyreliable instrument
![The Optical Magic Lantern Journal (August 1899) : Optical Magic Lantern Journal Co. : Free Download, Borrow, and Streaming : Internet Archive The Optical Magic Lantern Journal (August 1899) : Optical Magic Lantern Journal Co. : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/services/img/opticalmagiclanternjournal-1899-08/full/pct:200/0/default.jpg)