Ortholite

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45 47 47½ 48

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48½

---

47½

---

40 43½

---

45 47

---

46

---

38

---

37

---

44

---

37

---

36 37

---

36

---

38

---

37

---

37

---

38

---

44 47

---

38

---

44½

---

42 43 47

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33 34 35 36 37 38

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36 37

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37 38 40 41 42 44

---

37 40 41

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37

---

39

---

37 39

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44

---

42 44 45 44½ 47 48½

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30 31 32 33 34 35 36 37 38

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

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30 31 32 33 34 35 36 37 38

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30 31 32 33 34 35 36 37

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43 44

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44 44½