<P> These rules are often combined with the mnemonic `` West is Best , East is least '' ; that is to say , add W declinations when going True headings to Magnetic Compass , and subtract E ones . </P>
<P> These rules are often combined with the mnemonic `` West is Best , East is least '' ; that is to say , add W declinations when going True headings to Magnetic Compass , and subtract E ones . </P>
west is the best east is the least
west is the best east is the least
add W declinations when going True headings to Magnetic Compass , and subtract E ones
add W declinations when going True headings to Magnetic Compass , and subtract E ones