Related Clues:
- Like the table that hangs in a lab
- Off and on
- Every so often
- At fixed intervals
- Table in chemistry class
- Like Mendeleev's table
- Occurring or appearing at intervals
- Table for chemists?
- Occasionally imitates assembly after Head had left
- Stop at 99, repeating at intervals
- Recurring at intervals
- Not steadily
- A dry house rejected occasionally
- Happening at intervals
- Occurring at intervals