IBM 31 Alphabetical Duplicating Punch
IBM Type 032 Alphabetical Printing Punch
(IBM) Hollerith 070 Vertical Sorter
IBM Type 71 Vertical Sorter
IBM Type 80 Electric Punched Card Sorting Machine
IBM Type 405 Alphabetic Accounting Machine
IBM 797 Document Numbering Punch
IBM Electric Card Recorder
IBM International Daily Dial Attendance Recorder
IBM International Ornamental Floor Type Master Clock
(IBM) ITR Standard Time Stamp Model "A"
(IBM) Tractor Tape Cartridge
IBM Transformer Read-Only Store (TROS)
IBM Uneven-Arm Bench Scale
Leavitt Interest Computing Wheel
L'Eclair Electric Calculating Machine
Leibniz Calculating Machine (replica)
Leonardo's Flying Machine
Leonardo's Paddlewheel Ship
Leonardo's Scaling Ladder
Locke Calculating Machine
LOGA Logarithmic Cylinder
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