COMMITTEE ON COLOUR-VISION. 



CONTENTS. 



PAGE 



Eepoet oe the Committee . . . . . . . , . . . . 281 



Evidence taken by the Committee — 



Mr. Hanbury, of the Metropolitan Railway . . . . . . 306 



„ Wadden, of the London and South. Western Railway . . 308 



„ Priestley Smith 309 



„ Banibridge, Senior Examiner, Midland Railway . . . . 313 



Bickerton .. .. .. .. .. .. .. 314 



„ Nettleship 328 



Captain Macnab, Local Marine Board, Liverpool . . . . 335 



Staff-Surgeon Preston, R.N 340 



Dr. Gr. Lindsay Johnson . . . . . . . . . . . . 344 



„ Edridge G-reen 347 



Captain Angove,Peninsular and Oriental Steam Navigation Co. 353 



Lettees Received by the Committee Beabing on the Inqttiey — 



Letters from War Office . . . . . . . . . . . . 357 



,, „ Civil Service Commission . . . . . . . . 358 



„ India Office 359 



„ „ Admiralty .. .. .. .. .. .. 359 



,, „ London, Brighton, and South Coast Railway . . 360 



„ „ London and North Western Railway . . . . 361 



„ ,, Metropolitan Railway . . . . . . . . 361 



„ South Eastern Railway . . . . . . . . 362 



,, Great Northern Railway . . . . . . 362 



,, „ Metropolitan District Railway . . . . . . 364 



,, London, Chatham and Dover Railway . . . . 364 



,, ,, Cunard Steam-ship Co. . . . . . . . . 366 



„ „ Peninsular and Oriental Steam Navigation Co. . . 367 



Appendices — 



Appendix I. — Examinations by the Ophthahnological Society 



of London . . . . . . . . . . 368 



„ II. — Board of Trade Circular as to Colour Tests . . 372 



„ III— Holmgren's Method of Testing for Colour . . 375 



IV. — Dr. Jeaffreson's Colour-testing Apparatus . . 392 



,, V. — Testing with the Spectroscope .. .. 393 



VI.— Dr. Snellen's Test Types 395 



,, VII. — Summary of Colour-blind Cases detected at an 

 Examination of Railway Employes at 



Swindon 396 



