Read "Two Timer" by Fredric Brown online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
_Here is a brace of vignettes by the Old Vignette Master. short and sharp. like a hypodermic!_
"The first time machine, gentlemen," Professor Johnson proudly informed his two colleagues. "True, it is a small-scale experimental model. It will operate only on objects weighing less than three pounds, five ounces and for distances into the past and future of twelve minutes or less. But it works."