Ortholite

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45 47 47½ 48

---

48½

---

47½

---

47

---

45 47

---

42 44 45 44½ 47 48 48½

---

38 39 40 41 42 43 44 45 46 47

---

45 36 37 39 41 42 46 47

---

37 38 39 40 40½ 41 42 42½ 43 44 45 44½ 46 47

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41 43 46 47 48

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36 44 45 44½ 47

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42 45 48 44½ 48

---

47 44½ 41½

---

38 39 40 41 42 43 44 45 46 47

---

37 38 39 40 41 42 43 45 46 47

---

39 40 41 42 43 44 45 46 47

---

37 38 39 40 41 42 43 44 45 46 47

---

46 47

---

40 42 43 44 45 46 37 38 39 41 47

---

38 39 42 47 47½

---

42 43 47

---

38 39 40 41 42 43 44 45 46 47

---

39 40 41 42 43 44 45 47 48

---

38 39 40 41 42 43 44 45 44½ 46 48

---

42½ 44 45 46 47 48 46½

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45 44½ 48