+------------------------+ +-----------+ +-------------+ | =JOSEPH BRAMAH= | |=Sir SAMUEL| | =Sir MARC I.| | =1748-1814= | | BENTHAM= | | BRUNEL= | | | |=1757-1831=| | =1769-1849= | |Invented Lock, Hydraulic| +----+------+ +----------+--+ |press, 4-way cock, and | | | |wood working machinery. | | 44 NEW MACHINES, | +------+----------+------+ |BLOCK M’CHRY-1800-08| | | +---------+----------+ | | | | +--------+------------------------+---------+ | | =HENRY MAUDSLAY= | | | =1771-1831= | | |Slide rest for metal work, Block machinery,| | |Flour, Sawmill and Mint mach’ry, Punches, | | |Mill and Marine Steam Engines, Fine screw | | |cutting. Laid basis for Lathe, Planer and | | |Slotter | | +--------+------------+-----+----+----------+ | | | | \ | | | | \ +------+----------+--------+ | | \ | =JOSEPH CLEMENT= + | | \ | =1779-1844= |\ | | \ | Slide Lathe, | \ | | \ | Planer 1820 and 1824 | \| | \ |Manufactured Taps and Dies| | | \ | Standard Screw Threads | |\ | \ +--------------------------+ / \ | \ / \ | \ +-------+ +--------+ +----+----+ +-+-------------+ +---------+ |=MATT. | | =JAMES | |=RICH’D. | | =JOSEPH | | =JAMES | |MURRAY=| | FOX= | | ROBERTS=| | WHITWORTH= | |NASMYTH= | | | | | | | | =1803-87= | |=1808-90=| |Engines| | Index | |Versatile| | Std. Screw | | Index | |D-Valve| | Cutting| |Inventor,| | Threads | | Milling | |Planer | |of Gears| | Planer | | Foremost tool | | Shaper | | | | Lathes,| | | |builder of the | | Steam | | | | Planer | | | |19^{th} Century| | Hammer | +-------+ +--------+ +---------+ +---------------+ +---------+ AM. MACHINIST FIGURE 5. GENEALOGY OF THE EARLY ENGLISH TOOL BUILDERS]