Fig. 3. Spring teat dilator, about one-half natural size, for dilating the milk canal.

Fig. 4. Ring teat syphon, for withdrawing milk when the teat is sore or injured.

Fig. 5. Gutta-percha bougie, for dilating the opening of the teat.

Fig. 6. Truss applied to calf for umbilical or navel hernia. (From Fleming's Veterinary Obstetrics.)

Fig. 7. Armatage's iron clamp for umbilical or navel hernia. When this clamp is applied care must be taken not to include a portion of the bowel.