Bastl Instruments is no stranger to quirky takes on musical instruments and now they're adding a portable stereo mixer to the lineup. The company just announced Bestie, a tiny mixer with plenty of ...

THE scientific staff of the Zeiss firm have of late I years devoted much attention to the theory of binocular instruments, and to the development of methods of measurement depending on stereoscopic ...

WE have received a copy of a brochure entitled “Stereoskopisches Sehen und Messen” (pp. 40, price 1 mark), by Carl Puifrich. This is the German version, or rather original, of the article “Stereoscope ...