dam do Barleycorn

dam do ℓP | dam do ym | dam do zm | dam do am | dam do Em | dam do f | dam do fm | dam do re | dam do X | dam do pm | dam do b | dam do AU | dam do A | dam do nm | dam do µin | dam do μ | dam do μm | dam do Twip | dam do mil | dam do cin | dam do cl | dam do Point | dam do mm | dam do Pica | dam do Barleycorn | dam do cm | dam do Fingerbreadth | dam do in | dam do in (US) | dam do Nail (Cloth) | dam do Handbreadth | dam do dm | dam do Hand | dam do Finger (Cloth) | dam do li | dam do li (US) | dam do Span (Cloth) | dam do qr | dam do ft | dam do ft | dam do Cubit (UK) | dam do Cubit (Greek) | dam do Long Cubit | dam do Aln | dam do Russian Archin | dam do Vara Castellana | dam do yd | dam do m | dam do Ell | dam do Famn | dam do fath | dam do fath (US) | dam do Ken | dam do Vara De Tarea | dam do Vara Conuquera | dam do Reed | dam do Long Reed | dam do rd | dam do Perch | dam do Pole | dam do rd (US) | dam do Rope | dam do ch | dam do ch (US) | dam do Roman Actus | dam do Arpent | dam do hm | dam do Cable | dam do Cable (UK) | dam do fur | dam do fur (US) | dam do Cable (US) | dam do kyd | dam do km | dam do Mi (Roman) | dam do mi | dam do mi (US) | dam do mi | dam do nmi | dam do NM (UK) | dam do lea | dam do st league | dam do Nautical League | dam do Nautical League (UK) | dam do Mm | dam do Polar Radius | dam do R⊕ | dam do RJ | dam do Light Sec | dam do Earth Moon Distance | dam do R☉ | dam do Gm | dam do Light Min | dam do AU | dam do Earth Sun Distance | dam do Tm | dam do Light Hr | dam do Light Day | dam do Pm | dam do ly | dam do pc | dam do kly | dam do kpc | dam do Zm | dam do Mly | dam do million ly | dam do Mpc | dam do Ym | dam do Gly | dam do billion ly