96. Making the Counter-puncture in Cataract Extraction 198 97. Incision and Iridectomy in Cataract Extraction 199 98. Opening the Capsule with Forceps in Cataract Extraction 200 99. Cataract Extraction 201 100. McKeown’s Irrigation Apparatus for washing out the Anterior Chamber 202 101. Subconjunctival Extraction 205 102. Iridotomy 212 103. Iridotomy 212 104. Iridotomy by Ziegler’s Method 213 105. Iridotomy by Ziegler’s Method 214 106. Iridotomy by Ziegler’s Method 214 107. Optical Iridectomy 215 108. Optical Iridectomy 216 109. Optical Iridectomy 217 110. The Normal Angle of the Anterior Chamber 218 111. The Angle of the Anterior Chamber from a Case of Recent Glaucoma 219 112. The Angle of the Chamber in a Case of Chronic Glaucoma 220 113. Iridectomy for Glaucoma 221 114. Iridectomy for Glaucoma 222 115. Iridectomy for Glaucoma 222 116. Iridectomy for Glaucoma 223 117. Glaucoma Iridectomy 224 118. Prolapse of the Iris through a Punctured Wound of the Cornea 226 119. Cyclo-dialysis Operation 229 120. Cyclo-dialysis Operation 230 121. Lagrange Operation for the Production of a Cystoid Scar in Chronic Glaucoma 232 122. Lagrange Operation for Chronic Glaucoma 232 123. Hollow Needle used for Paracentesis of the Anterior Chamber 234 124. Author’s Chair for the Localization of Foreign Bodies in the Eye by the X-rays 236 125. Small Electro-magnet for extracting Pieces of Steel from the Eye 238 126. Large Electro-magnet 239 127. Electro-cautery 241 128. Tattooing Needles 243 129. Graddy’s Forceps 245 130. Tenotomy 249 131. Tenotomy by the Open Method 250