18" Aluminum Arms Parallel Rule (Weems & Plath 138) Turk & Caicos 12 Common Defects Found when

12 Common Defects Found when Hatch Cover Testing

Westkapelle to Stellendam and Maasvlakte is a standard nautical chart

It is thought the maroon color may be a result of weathering as it acted upon dyes that produce the initial red coloring

NOAA Nautical Chart 514: Bering Sea Northern Part is a standard navigation chart used by commercial and recreational mariners alike

Southeast Coast

18" Aluminum Arms Parallel Rule (Weems & Plath 138) Turk & Caicos 12 Common Defects Found whenThe 18 inch (45. 72cm) Aluminum Arms Parallel Rules feature aluminum arms that join two clear acrylic rulers enscribed with a protractor scale. An essential item in any proper navigation kit, these rules are used to plot direction on a nautical chart from any convenient meridian or compass rose. The two straight edged rulers are connected to maintain the same angle. By walking the rules across the chart and securely holding down the non moving ruler,