These spines are frequently so strong as to serve the Indians for nails. A needle and thread is also furnished the natives by the simple process of pounding the leaf so as to soften the pulp ...

THE accompanying fgure illustrates a simple way to make small drills. Insert a common needle in a small chuck, and fle or break off the point. These homemade drills are excellent for all kinds of ...

The needle used was too small for manual use ... The Brain Tumor Charity largely funded the research. Its chief scientific ...

The CompuFlo® Epidural System uses Milestone Scientific’s proprietary Dynamic Pressure Sensing Technology® to provide real-time verification of epidural needle placement. This precision-driven ...