![](http://www.alamy.com/thumbs/6/BFC27F29-735F-40E7-81FF-42AA94299DCC/2ABWMJK.jpg)
A NEW WRITING INSTRUMENT. NEW STEAK-TENDERING MALLET. THE MACKINNON PEN OR FLUID PENCIL. MECHANICAL INVENTIONS. NEW OATMEAL MACHINE. fr L STEPHENS' STEAK-TENDERING MALLET Fig. STHE MACKIN NON PEN Fig. 2SECTIONAL VIEW OF THE MACKNNON PEN. EBERHARD'S OATMEAL MACHINE., scientific american, 1880-04-24
A NEW WRITING INSTRUMENT. NEW STEAK-TENDERING MALLET. THE MACKINNON PEN OR FLUID PENCIL. MECHANICAL INVENTIONS. NEW OATMEAL MACHINE. fr L STEPHENS' STEAK-TENDERING MALLET Fig. STHE MACKIN NON PEN Fig. 2SECTIONAL VIEW OF THE MACKNNON PEN. EBERHARD'S OATMEAL MACHINE., scientific american, 1880-04-24
Size: 3317px × 4613px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: .., 1880-04-24, 2sectional, american, analysis, broadsheet, curious, developments, discovery, eberhard, education, emerging, engravings, experiment, fig, fluid, fr, health, industrial, innovation, insights, instrument, inventions, inventor, lab, machine, mackin, mackinnon, macknnon, magazine, mallet, mechanical, mind, monthly, oatmeal, patented, pen, pencil, publication, research, revolution, sa, sciam, science, sciences, scientific, scientist, states, steak-tendering, stephens, sthe, sustainability, tech, technology, trends, united, view, weekly, works, writing